QA catalogue for analysing library data

by document types: all · Books · Continuing Resources · Music · Maps · Visual Materials · Mixed Materials · Computer Files

number of records: 4,840,846

Fields		fields	pos./subf.		count	%
Fields defined in MARC21
00X	Control Fields	3	119		4,840,846	100.00
01X-09X	Numbers and Code	40	213		4,539,357	93.77
1XX	Main Entry	4	52		1,249,711	25.82
20X-24X	Title	8	77		4,814,183	99.45
25X-28X	Edition, Imprint	8	39		4,222,294	87.22
3XX	Physical Description	24	140		3,628,471	74.96
4XX	Series Statement	1	5		722,832	14.93
5XX	Note	42	201		1,340,747	27.70
6XX	Subject Access	12	140		1,588,439	32.81
70X-75X	Added Entry	9	97		2,126,833	43.94
76X-78X	Linking Entry	14	154		1,014,042	20.95
80X-83X	Series Added Entry	3	34		2,466	0.05
841-88X	Holdings, Location, Alternate Graphics	7	72		1,019,407	21.06
Holdings	MARC Holdings tags	1	8		66,867	1.38
Fields defined in extensions of MARC
KBR	Locally defined tags of the Royal Library of Belgium	1	10		3,305,201	68.28
unknown	unknown origin	8	28		2,714	0.06
Total number of data elements		185	1,389

				records		occurences
				count	%	count	min	max	⌀	σ
00X: Control Fields
Leader
00	Record length			4,840,846	100.00	4,840,846	1
05	Record status			4,840,846	100.00	4,840,846	1
06	Type of record			4,840,846	100.00	4,840,846	1
07	Bibliographic level			4,840,846	100.00	4,840,846	1
08	Type of control			4,840,846	100.00	4,840,846	1
09	Character coding scheme			4,840,846	100.00	4,840,846	1
10	Indicator count			4,840,846	100.00	4,840,846	1
11	Subfield code count			4,840,846	100.00	4,840,846	1
12	Base address of data			4,840,846	100.00	4,840,846	1
17	Encoding level			4,840,846	100.00	4,840,846	1
18	Descriptive cataloging form			4,840,846	100.00	4,840,846	1
19	Multipart resource record level			4,840,846	100.00	4,840,846	1
20	Length of the length-of-field portion			4,840,846	100.00	4,840,846	1
21	Length of the starting-character-position portion			4,840,846	100.00	4,840,846	1
22	Length of the implementation-defined portion			4,840,846	100.00	4,840,846	1
23	Undefined			4,840,846	100.00	4,840,846	1
001 — Control Number				4,840,846	100.00	4,840,846	1
003 — Control Number Identifier				443	0.01	443	1
005 — Date and Time of Latest Transaction				406,129	8.39	406,129	1
006 — Additional Material Characteristics
All Materials
00	Form of material			59,270	1.22	59,270	1
Books
01	Illustrations			59,270	1.22	59,270	1
05	Target audience			59,270	1.22	59,270	1
06	Form of item			59,270	1.22	59,270	1
07	Nature of contents			59,270	1.22	59,270	1
11	Government publication			59,268	1.22	59,268	1
12	Conference publication			107	0.00	107	1
13	Festschrift			107	0.00	107	1
14	Index			107	0.00	107	1
16	Literary form			107	0.00	107	1
17	Biography			96	0.00	96	1
007 — Physical Description
Common
00	Category of material			721,474	14.90	781,386	1	2	1.08	0.00
Electronic resource
01	Specific material designation			149,003	3.08	208,157	1	2	1.40	0.00
03	Color			59,253	1.22	59,253	1
04	Dimensions			59,253	1.22	59,253	1
05	Sound			59,253	1.22	59,253	1
06	Image bit depth			59,253	1.22	59,253	1
09	File formats			59,253	1.22	59,253	1
10	Quality assurance targets			59,253	1.22	59,253	1
11	Antecedent/source			59,253	1.22	59,253	1
12	Level of compression			59,253	1.22	59,253	1
13	Reformatting quality			59,253	1.22	59,253	1
Globe
01	Specific material designation			2	0.00	2	1
Map
01	Specific material designation			6	0.00	6	1
03	Color			6	0.00	6	1
04	Physical medium			6	0.00	6	1
05	Type of reproduction			6	0.00	6	1
06	Production/reproduction details			6	0.00	6	1
07	Positive/negative aspect			6	0.00	6	1
Notated music
01	Specific material designation			83,881	1.73	83,881	1
Nonprojected graphic
01	Specific material designation			110,402	2.28	110,402	1
Sound recording
01	Specific material designation			46,402	0.96	46,403	1	2	1.00	0.00
03	Speed			4	0.00	4	1
04	Configuration of playback channels			4	0.00	4	1
05	Groove width/groove pitch			4	0.00	4	1
06	Dimensions			4	0.00	4	1
07	Tape width			4	0.00	4	1
08	Tape configuration			4	0.00	4	1
09	Kind of disc, cylinder, or tape			4	0.00	4	1
10	Kind of material			4	0.00	4	1
11	Kind of cutting			4	0.00	4	1
12	Special playback characteristics			4	0.00	4	1
13	Original capture and storage technique			4	0.00	4	1
Text
01	Specific material designation			326,476	6.74	326,479	1	2	1.00	0.00
Unspecified
01	Specific material designation			6,029	0.12	6,029	1
Videorecording
01	Specific material designation			27	0.00	27	1
03	Color			2	0.00	2	1
04	Videorecording format			2	0.00	2	1
05	Sound on medium or separate			2	0.00	2	1
06	Medium for sound			2	0.00	2	1
07	Dimensions			2	0.00	2	1
08	Configuration of playback channels			2	0.00	2	1
008 — General Information
All Materials
00	Date entered on file			4,568,031	94.36	4,568,031	1
06	Type of date/Publication status			4,562,133	94.24	4,562,133	1
07	Date 1			4,562,133	94.24	4,562,133	1
11	Date 2			4,562,128	94.24	4,562,128	1
15	Place of publication, production, or execution			4,562,106	94.24	4,562,106	1
35	Language			4,550,183	94.00	4,550,183	1
38	Modified record			4,549,958	93.99	4,549,958	1
39	Cataloging source			4,549,770	93.99	4,549,770	1
Books
18	Illustrations			3,613,004	74.64	3,613,004	1
22	Target audience			3,613,001	74.64	3,613,001	1
23	Form of item			3,613,001	74.64	3,613,001	1
24	Nature of contents			3,608,491	74.54	3,608,491	1
28	Government publication			3,608,491	74.54	3,608,491	1
29	Conference publication			3,608,491	74.54	3,608,491	1
30	Festschrift			3,608,490	74.54	3,608,490	1
31	Index			3,608,490	74.54	3,608,490	1
33	Literary form			3,608,490	74.54	3,608,490	1
34	Biography			3,608,488	74.54	3,608,488	1
Continuing Resources
18	Frequency			276,108	5.70	276,108	1
19	Regularity			276,108	5.70	276,108	1
21	Type of continuing resource			276,107	5.70	276,107	1
22	Form of original item			276,107	5.70	276,107	1
23	Form of item			276,088	5.70	276,088	1
24	Nature of entire work			275,934	5.70	275,934	1
25	Nature of contents			275,934	5.70	275,934	1
28	Government publication			275,934	5.70	275,934	1
29	Conference publication			275,934	5.70	275,934	1
33	Original alphabet or script of title			275,927	5.70	275,927	1
34	Entry convention			275,927	5.70	275,927	1
Maps
18	Relief			36,944	0.76	36,944	1
22	Projection			36,944	0.76	36,944	1
25	Type of cartographic material			36,714	0.76	36,714	1
28	Government publication			36,714	0.76	36,714	1
29	Form of item			36,714	0.76	36,714	1
31	Index			36,714	0.76	36,714	1
33	Special format characteristics			36,714	0.76	36,714	1
Mixed Materials
23	Form of item			12	0.00	12	1
Music
18	Form of composition			141,398	2.92	141,398	1
20	Format of music			141,398	2.92	141,398	1
21	Music parts			141,398	2.92	141,398	1
22	Target audience			141,398	2.92	141,398	1
23	Form of item			141,398	2.92	141,398	1
24	Accompanying matter			141,349	2.92	141,349	1
30	Literary text for sound recordings			141,349	2.92	141,349	1
33	Transposition and arrangement			141,349	2.92	141,349	1
Visual Materials
18	Running time for motion pictures and videorecordings			494,639	10.22	494,639	1
22	Target audience			494,639	10.22	494,639	1
28	Government publication			488,568	10.09	488,568	1
29	Form of item			488,568	10.09	488,568	1
33	Type of visual material			488,568	10.09	488,568	1
34	Technique			488,568	10.09	488,568	1
01X-09X: Numbers and Code
010 — Library of Congress Control Number				10,240	0.21	10,240	1
$#	number/occurrence of field (in KBR version)			1,082	0.02	1,082	1
$a	LC control number			10,239	0.21	10,239	1
$b	NUCMC control number			3	0.00	3	1
$z	Canceled/invalid LC control number			13	0.00	15	1	2	1.15	0.07
013 — Patent Control Information				36	0.00	37	1	2	1.03	0.03
$#	number/occurrence of field (in KBR version)			35	0.00	35	1
$a	Number			36	0.00	37	1	2	1.03	0.03
$b	Country			23	0.00	24	1	2	1.04	0.04
015 — National Bibliography Number				455	0.01	456	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			452	0.01	453	1	2	1.00	0.00
$a	National bibliography number			455	0.01	456	1	2	1.00	0.00
$2	Source			443	0.01	444	1	2	1.00	0.00
016 — National Bibliographic Agency Control Number				426	0.01	430	1	2	1.01	0.00
$ind1	National bibliographic agency			426	0.01	430	1	2	1.01	0.00
$#	number/occurrence of field (in KBR version)			425	0.01	429	1	2	1.01	0.00
$a	Record control number			426	0.01	430	1	2	1.01	0.00
$2	Source			423	0.01	426	1	2	1.01	0.00
017 — Copyright or Legal Deposit Number				515,789	10.65	528,504	1	254	1.02	0.00
$ind1				3	0.00	3	1
$ind2	Display constant controller			515,789	10.65	528,504	1	254	1.02	0.00
$#	number/occurrence of field (in KBR version)			135,996	2.81	138,186	1	46	1.02	0.00
$@	Language of field (in KBR version)			2	0.00	3	1	2	1.50	0.35
$a	Copyright or legal deposit number			512,815	10.59	525,569	1	254	1.02	0.00
$b	Assigning agency			50,327	1.04	50,349	1	5	1.00	0.00
$i	Display text			6	0.00	14	2	3	2.33	0.12
$z	Canceled/invalid copyright or legal deposit number			1,155	0.02	1,165	1	4	1.01	0.00
$6	Linkage			13	0.00	42	2	6	3.23	0.27
020 — International Standard Book Number				1,191,013	24.60	1,239,760	1	200	1.04	0.00
$#	number/occurrence of field (in KBR version)			211,196	4.36	219,066	1	85	1.04	0.00
$@	Language of field (in KBR version)			3	0.00	4	1	2	1.33	0.25
$a	International Standard Book Number			804,809	16.63	841,065	1	100	1.05	0.00
$c	Terms of availability			690,223	14.26	695,262	1	64	1.01	0.00
$q	Qualifying information			53,461	1.10	59,640	1	85	1.12	0.00
$z	Canceled/invalid ISBN			10,766	0.22	11,590	1	100	1.08	0.01
$6	Linkage			122	0.00	332	1	25	2.72	0.28
$8	Field link and sequence number			1	0.00	5	5
022 — International Standard Serial Number				96,723	2.00	97,292	1	49	1.01	0.00
$ind1	Level of international interest			96,723	2.00	97,292	1	49	1.01	0.00
$#	number/occurrence of field (in KBR version)			34,233	0.71	34,532	1	4	1.01	0.00
$a	International Standard Serial Number			96,069	1.98	96,459	1	49	1.00	0.00
$l	ISSN-L			33	0.00	33	1
$m	Canceled ISSN-L			2	0.00	2	1
$y	Incorrect ISSN			854	0.02	859	1	2	1.01	0.00
$z	Canceled ISSN			10	0.00	10	1
024 — Other Standard Identifier				22,396	0.46	22,610	1	11	1.01	0.00
$ind1	Type of standard number or code			22,396	0.46	22,610	1	11	1.01	0.00
$ind2	Difference indicator			22,396	0.46	22,610	1	11	1.01	0.00
$#	number/occurrence of field (in KBR version)			5,481	0.11	5,527	1	3	1.01	0.00
$a	Standard number or code			21,546	0.45	21,659	1	11	1.01	0.00
$c	Terms of availability			2,521	0.05	2,534	1	11	1.01	0.00
$d	Additional codes following the standard number or code			17	0.00	17	1
$q	Qualifying information			24	0.00	36	1	4	1.50	0.11
$z	Canceled/invalid standard number or code			638	0.01	727	1	4	1.14	0.01
$2	Source of number or code			9	0.00	9	1
026 — Fingerprint Identifier				2,598	0.05	2,599	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			285	0.01	285	1
$a	First and second groups of characters			1	0.00	1	1
$c	Date			2,584	0.05	2,585	1	2	1.00	0.00
$e	Unparsed fingerprint			2,597	0.05	2,598	1	2	1.00	0.00
028 — Publisher or Distributor Number				71,102	1.47	103,606	1	21	1.46	0.00
$ind1	Type of number			71,102	1.47	103,606	1	21	1.46	0.00
$ind2	Note/added entry controller			71,102	1.47	103,606	1	21	1.46	0.00
$#	number/occurrence of field (in KBR version)			44,025	0.91	75,139	1	21	1.71	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Publisher or distributor number			70,986	1.47	103,405	1	21	1.46	0.00
$b	Source			13,953	0.29	14,004	1	3	1.00	0.00
$q	Qualifying information			22	0.00	23	1	2	1.05	0.04
031 — Musical Incipits Information				9,420	0.19	17,698	1	100	1.88	0.02
$#	number/occurrence of field (in KBR version)			341	0.01	1,273	1	51	3.73	0.27
$a	Number of work			9,348	0.19	17,618	1	100	1.88	0.02
$b	Number of movement			9,260	0.19	17,354	1	100	1.87	0.02
$c	Number of excerpt			9,260	0.19	17,354	1	100	1.87	0.02
$d	Caption or heading			5,112	0.11	9,898	1	39	1.94	0.02
$e	Role			305	0.01	338	1	7	1.11	0.02
$g	Clef			9,227	0.19	15,048	1	100	1.63	0.02
$m	Voice/instrument			9,259	0.19	14,381	1	50	1.55	0.01
$n	Key signature			6,906	0.14	11,211	1	64	1.62	0.02
$o	Time signature			9,251	0.19	13,969	1	50	1.51	0.01
$p	Musical notation			9,226	0.19	15,026	1	100	1.63	0.02
$r	Key or mode			11	0.00	35	1	8	3.18	0.56
$t	Text incipit			6,459	0.13	9,242	1	50	1.43	0.01
$u	Uniform Resource Identifier			10	0.00	32	1	8	3.20	0.61
$2	System code			9,227	0.19	15,044	1	100	1.63	0.02
032 — Postal Registration Number				1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	Postal registration number			1	0.00	1	1
$b	Source agency assigning number			1	0.00	1	1
033 — Date/Time and Place of an Event				57,240	1.18	57,242	1	2	1.00	0.00
$ind1	Type of date in subfield $a			57,240	1.18	57,242	1	2	1.00	0.00
$ind2	Type of event			57,240	1.18	57,242	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			27,663	0.57	27,665	1	2	1.00	0.00
$a	Formatted date/time			57,083	1.18	57,085	1	2	1.00	0.00
$p	Place of event			48,699	1.01	48,700	1	2	1.00	0.00
034 — Coded Cartographic Mathematical Data				4,461	0.09	4,481	1	3	1.00	0.00
$ind1	Type of scale			4,461	0.09	4,481	1	3	1.00	0.00
$ind2	Type of ring			4,461	0.09	4,481	1	3	1.00	0.00
$#	number/occurrence of field (in KBR version)			4,209	0.09	4,223	1	2	1.00	0.00
$a	Category of scale			4,460	0.09	4,480	1	3	1.00	0.00
$b	Constant ratio linear horizontal scale			100	0.00	110	1	6	1.10	0.06
$c	Constant ratio linear vertical scale			2	0.00	8	4
$d	Coordinates - westernmost longitude			459	0.01	472	1	3	1.03	0.00
$e	Coordinates - easternmost longitude			456	0.01	469	1	3	1.03	0.00
$f	Coordinates - northernmost latitude			457	0.01	470	1	3	1.03	0.00
$g	Coordinates - southernmost latitude			456	0.01	469	1	3	1.03	0.00
$j	Declination - northern limit			1	0.00	1	1
$m	Right ascension - eastern limit			1	0.00	1	1
$p	Equinox			1	0.00	1	1
$1	Real World Object URI			28	0.00	28	1
$2	Source			28	0.00	28	1
035 — System Control Number				1,122,687	23.19	1,123,359	1	4	1.00	0.00
$#	number/occurrence of field (in KBR version)			1,960	0.04	2,035	1	4	1.04	0.00
$a	System control number			1,122,687	23.19	1,123,359	1	4	1.00	0.00
$z	Canceled/invalid control number			24	0.00	34	1	3	1.42	0.07
036 — Original Study Number for Computer Data Files				1	0.00	3	3
$#	number/occurrence of field (in KBR version)			1	0.00	3	3
$a	Original study number			1	0.00	3	3
$b	Source agency assigning number			1	0.00	3	3
037 — Source of Acquisition				192	0.00	192	1
$ind1	Source of acquisition sequence			192	0.00	192	1
$#	number/occurrence of field (in KBR version)			145	0.00	145	1
$a	Stock number			32	0.00	32	1
$b	Source of stock number/acquisition			180	0.00	180	1
$c	Terms of availability			112	0.00	112	1
$n	Note			160	0.00	160	1
038 — Record Content Licensor				1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	Record content licensor			1	0.00	1	1
040 — Cataloging Source				4,121,973	85.15	4,124,378	1	4	1.00	0.00
$#	number/occurrence of field (in KBR version)			791,360	16.35	791,973	1	4	1.00	0.00
$@	Language of field (in KBR version)			2	0.00	2	1
$a	Original cataloging agency			4,112,543	84.96	4,115,133	1	4	1.00	0.00
$b	Language of cataloging			567,381	11.72	567,930	1	4	1.00	0.00
$c	Transcribing agency			1,729	0.04	1,729	1
$d	Modifying agency			13,784	0.28	17,184	1	30	1.25	0.01
$e	Description conventions			530,151	10.95	530,577	1	4	1.00	0.00
$6	Linkage			3	0.00	3	1
041 — Language Code				3,895,381	80.47	3,899,363	1	9	1.00	0.00
$ind1	Translation indication			3,895,381	80.47	3,899,363	1	9	1.00	0.00
$ind2	Source of code			3,895,381	80.47	3,899,363	1	9	1.00	0.00
$#	number/occurrence of field (in KBR version)			750,837	15.51	753,114	1	9	1.00	0.00
$@	Language of field (in KBR version)			9	0.00	9	1
$a	Language code of text/sound track or separate title			3,894,779	80.46	4,014,683	1	16	1.03	0.00
$b	Language code of summary or abstract			1,717	0.04	2,400	1	5	1.40	0.00
$d	Language code of sung or spoken text			30	0.00	30	1
$e	Language code of librettos			17	0.00	30	1	3	1.76	0.09
$f	Language code of table of contents			30	0.00	31	1	2	1.03	0.03
$g	Language code of accompanying material other than librettos and transcripts			55	0.00	83	1	3	1.51	0.03
$h	Language code of original			75,622	1.56	75,926	1	4	1.00	0.00
$j	Language code of subtitles			15	0.00	16	1	2	1.07	0.06
$k	Language code of intermediate translations			37	0.00	40	1	2	1.08	0.02
$m	Language code of original accompanying materials other than librettos			5	0.00	5	1
$n	Language code of original libretto			7	0.00	9	1	2	1.29	0.11
$2	Source of code			1	0.00	1	1
042 — Authentication Code				525	0.01	525	1
$#	number/occurrence of field (in KBR version)			274	0.01	274	1
$a	Authentication code			525	0.01	530	1	2	1.01	0.00
043 — Geographic Area Code				49,743	1.03	49,743	1
$#	number/occurrence of field (in KBR version)			651	0.01	651	1
$a	Geographic area code			49,743	1.03	57,733	1	6	1.16	0.00
044 — Country of Publishing/Producing Entity Code				3,525,180	72.82	3,525,296	1	4	1.00	0.00
$#	number/occurrence of field (in KBR version)			643,549	13.29	643,665	1	4	1.00	0.00
$@	Language of field (in KBR version)			2	0.00	2	1
$a	MARC country code			3,525,008	72.82	3,619,785	1	8	1.03	0.00
$c	ISO country code			4,854	0.10	5,009	1	3	1.03	0.00
045 — Time Period of Content				31	0.00	31	1
$ind1	Type of time period in subfield $b or $c			31	0.00	31	1
$#	number/occurrence of field (in KBR version)			2	0.00	2	1
$a	Time period code			9	0.00	9	1
$b	Formatted 9999 B.C. through C.E. time period			22	0.00	29	1	2	1.32	0.03
046 — Special Coded Dates				6	0.00	6	1
$ind1	Type of entity			6	0.00	6	1
$#	number/occurrence of field (in KBR version)			5	0.00	5	1
$k	Beginning or single date created			4	0.00	4	1
$l	Ending date created			1	0.00	1	1
$o	Single or starting date for aggregated content			2	0.00	2	1
$p	Ending date for aggregated content			2	0.00	2	1
$2	Source of date			3	0.00	3	1
047 — Form of Musical Composition Code				8,879	0.18	8,879	1
$ind2	Source of code			8,879	0.18	8,879	1
$#	number/occurrence of field (in KBR version)			2,273	0.05	2,273	1
$a	Form of musical composition code			8,879	0.18	10,161	1	6	1.14	0.00
048 — Number of Musical Instruments or Voices Codes				1,277	0.03	1,289	1	4	1.01	0.00
$ind2	Source of code			1,277	0.03	1,289	1	4	1.01	0.00
$#	number/occurrence of field (in KBR version)			406	0.01	418	1	4	1.03	0.01
$a	Performer or ensemble			1,206	0.02	2,263	1	16	1.88	0.03
$b	Soloist			242	0.00	271	1	5	1.12	0.02
050 — Library of Congress Call Number				27,717	0.57	29,097	1	2	1.05	0.00
$ind1	Existence in LC collection			27,717	0.57	29,097	1	2	1.05	0.00
$ind2	Source of call number			27,717	0.57	29,097	1	2	1.05	0.00
$#	number/occurrence of field (in KBR version)			1,352	0.03	1,396	1	2	1.03	0.00
$a	Classification number			27,717	0.57	29,108	1	2	1.05	0.00
$b	Item number			6,194	0.13	7,067	1	2	1.14	0.00
051 — Library of Congress Copy, Issue, Offprint Statement				2	0.00	2	1
$#	number/occurrence of field (in KBR version)			2	0.00	2	1
$c	Copy information			2	0.00	2	1
052 — Geographic Classification				5	0.00	5	1
$ind1	Code source			5	0.00	5	1
$#	number/occurrence of field (in KBR version)			5	0.00	5	1
$a	Geographic classification area code			5	0.00	5	1
$b	Geographic classification subarea code			3	0.00	3	1
055 — Classification Numbers Assigned in Canada				5	0.00	5	1
$ind1	Existence in LAC collection			5	0.00	5	1
$ind2	Type, completeness, source of class/call number			5	0.00	5	1
$#	number/occurrence of field (in KBR version)			5	0.00	5	1
$a	Classification number			5	0.00	5	1
$b	Item number			4	0.00	4	1
060 — National Library of Medicine Call Number				3	0.00	3	1
$ind1	Existence in NLM collection			3	0.00	3	1
$ind2	Source of call number			3	0.00	3	1
$#	number/occurrence of field (in KBR version)			3	0.00	3	1
$a	Classification number			3	0.00	3	1
066 — Character Sets Present				29	0.00	29	1
$#	number/occurrence of field (in KBR version)			27	0.00	27	1
$a	Primary G0 character set			5	0.00	5	1
$c	Alternate G0 or G1 character set			24	0.00	26	1	2	1.08	0.04
071 — National Agricultural Library Copy Statement				44	0.00	46	1	2	1.05	0.02
$#	number/occurrence of field (in KBR version)			43	0.00	45	1	2	1.05	0.02
$a	Classification number			44	0.00	46	1	2	1.05	0.02
$b	Item number			18	0.00	19	1	2	1.06	0.05
$c	Copy information			7	0.00	7	1
072 — Subject Category Code				84	0.00	97	1	3	1.15	0.02
$ind2	Code source			84	0.00	97	1	3	1.15	0.02
$#	number/occurrence of field (in KBR version)			44	0.00	57	1	3	1.30	0.04
$a	Subject category code			84	0.00	97	1	3	1.15	0.02
$x	Subject category code subdivision			4	0.00	8	1	3	2.00	0.35
$2	Source			43	0.00	56	1	3	1.30	0.04
074 — GPO Item Number				1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	GPO item number			1	0.00	1	1
080 — Universal Decimal Classification Number				61,062	1.26	64,599	1	4	1.06	0.00
$ind1	Type of edition			61,062	1.26	64,599	1	4	1.06	0.00
$#	number/occurrence of field (in KBR version)			3,651	0.08	3,926	1	4	1.08	0.00
$a	Universal Decimal Classification number			61,062	1.26	64,599	1	4	1.06	0.00
$2	Edition identifier			161	0.00	218	1	4	1.35	0.02
082 — Dewey Decimal Classification Number				17,740	0.37	18,487	1	4	1.04	0.00
$ind1	Type of edition			17,740	0.37	18,487	1	4	1.04	0.00
$ind2	Source of classification number			17,740	0.37	18,487	1	4	1.04	0.00
$#	number/occurrence of field (in KBR version)			1,253	0.03	1,264	1	2	1.01	0.00
$a	Classification number			17,740	0.37	18,516	1	4	1.04	0.00
$b	Item number			5,589	0.12	5,604	1	2	1.00	0.00
$q	Assigning agency			3	0.00	3	1
$2	Edition information			1,189	0.02	1,190	1	2	1.00	0.00
084 — Other Classificaton Number				17,603	0.36	27,097	1	6	1.54	0.00
$#	number/occurrence of field (in KBR version)			925	0.02	1,435	1	5	1.55	0.00
$a	Classification number			17,603	0.36	27,128	1	6	1.54	0.00
$b	Item number			1	0.00	1	1
$q	Assigning agency			3	0.00	3	1
$2	Number source			48	0.00	50	1	2	1.04	0.02
086 — Government Document Classification Number				2	0.00	2	1
$ind1	Number source			2	0.00	2	1
$#	number/occurrence of field (in KBR version)			2	0.00	2	1
$a	Classification number			2	0.00	2	1
1XX: Main Entry
100 — Main Entry - Personal Name				1,060,555	21.91	1,060,588	1	4	1.00	0.00
$ind1	Type of personal name entry element			1,060,555	21.91	1,060,588	1	4	1.00	0.00
$#	number/occurrence of field (in KBR version)			185,894	3.84	185,925	1	4	1.00	0.00
$*	Link with identifier (in KBR version)			1,060,555	21.91	1,060,595	1	4	1.00	0.00
$@	Language of field (in KBR version)			505	0.01	507	1	2	1.00	0.00
$a	Personal name			1,060,548	21.91	1,060,590	1	4	1.00	0.00
$b	Numeration			5,976	0.12	5,980	1	2	1.00	0.00
$c	Titles and words associated with a name			224,243	4.63	231,738	1	9	1.03	0.00
$d	Dates associated with a name			478,073	9.88	478,185	1	4	1.00	0.00
$e	Relator term			95	0.00	95	1
$g	Miscellaneous information			5,109	0.11	5,112	1	2	1.00	0.00
$j	Attribution qualifier			831	0.02	831	1
$l	Language of a work			29	0.00	29	1
$q	Fuller form of name			19,371	0.40	19,434	1	3	1.00	0.00
$0	Authority record control number or standard number			28	0.00	28	1
$1	Real World Object URI			678,421	14.01	678,530	1	4	1.00	0.00
$4	Relationship			472,397	9.76	488,332	1	6	1.03	0.00
$6	Linkage			1	0.00	1	1
110 — Main Entry - Corporate Name				199,048	4.11	199,623	1	4	1.00	0.00
$ind1	Type of corporate name entry element			199,048	4.11	199,623	1	4	1.00	0.00
$#	number/occurrence of field (in KBR version)			29,455	0.61	29,948	1	4	1.02	0.00
$*	Link with identifier (in KBR version)			199,048	4.11	199,624	1	4	1.00	0.00
$@	Language of field (in KBR version)			9,590	0.20	9,808	1	3	1.02	0.00
$a	Corporate name or jurisdiction name as entry element			198,497	4.10	199,073	1	4	1.00	0.00
$b	Subordinate unit			32,566	0.67	39,794	1	5	1.22	0.00
$c	Location of meeting			15,011	0.31	15,185	1	3	1.01	0.00
$d	Date of meeting or treaty signing			6,736	0.14	6,736	1
$e	Relator term			1	0.00	1	1
$g	Miscellaneous information			137,227	2.83	137,514	1	4	1.00	0.00
$l	Language of a work			3,572	0.07	3,572	1
$1	Real World Object URI			874	0.02	876	1	2	1.00	0.00
$4	Relationship			55,520	1.15	66,834	1	6	1.20	0.00
$6	Linkage			4	0.00	4	1
111 — Main Entry - Meeting Name				1,357	0.03	1,357	1
$ind1	Type of meeting name entry element			1,357	0.03	1,357	1
$#	number/occurrence of field (in KBR version)			54	0.00	54	1
$*	Link with identifier (in KBR version)			1,357	0.03	1,357	1
$a	Meeting name or jurisdiction name as entry element			1,357	0.03	1,357	1
$c	Location of meeting			85	0.00	85	1
$d	Date of meeting or treaty signing			619	0.01	620	1	2	1.00	0.00
$e	Subordinate unit			1	0.00	1	1
$j	Relator term			20	0.00	20	1
$n	Number of part/section/meeting			67	0.00	67	1
$p	Name of part/section of a work			1	0.00	1	1
$4	Relationship			25	0.00	25	1
130 — Main Entry - Uniform Title				187	0.00	187	1
$ind1	Nonfiling characters			187	0.00	187	1
$#	number/occurrence of field (in KBR version)			133	0.00	133	1
$*	Link with identifier (in KBR version)			187	0.00	187	1
$a	Uniform title			187	0.00	187	1
$d	Date of treaty signing			4	0.00	4	1
$f	Date of a work			9	0.00	9	1
$l	Language of a work			89	0.00	89	1
$n	Number of part/section of a work			1	0.00	1	1
$p	Name of part/section of a work			4	0.00	4	1
$6	Linkage			2	0.00	2	1
20X-24X: Title
210 — Abbreviated Title				8,863	0.18	16,799	1	10	1.90	0.00
$ind1	Title added entry			8,863	0.18	16,799	1	10	1.90	0.00
$ind2	Type			8,863	0.18	16,799	1	10	1.90	0.00
$#	number/occurrence of field (in KBR version)			3,764	0.08	7,881	1	10	2.09	0.00
$a	Abbreviated title			8,863	0.18	16,800	1	10	1.90	0.00
$b	Qualifying information			18	0.00	18	1
222 — Key Title				3	0.00	3	1
$ind2	Nonfiling characters			3	0.00	3	1
$#	number/occurrence of field (in KBR version)			3	0.00	3	1
$a	Key title			3	0.00	3	1
$b	Qualifying information			1	0.00	1	1
240 — Uniform Title				32,214	0.67	32,214	1
$ind1	Uniform title printed or displayed			32,214	0.67	32,214	1
$ind2	Nonfiling characters			32,214	0.67	32,214	1
$#	number/occurrence of field (in KBR version)			4,301	0.09	4,301	1
$*	Link with identifier (in KBR version)			32,214	0.67	32,216	1	2	1.00	0.00
$@	Language of field (in KBR version)			103	0.00	103	1
$a	Uniform title			32,214	0.67	32,216	1	2	1.00	0.00
$d	Date of treaty signing			121	0.00	125	1	2	1.03	0.01
$f	Date of a work			90	0.00	90	1
$g	Miscellaneous information			110	0.00	110	1
$k	Form subheading			1,715	0.04	1,715	1
$l	Language of a work			3,904	0.08	3,904	1
$m	Medium of performance for music			9,265	0.19	9,265	1
$n	Number of part/section of a work			984	0.02	985	1	2	1.00	0.00
$o	Arranged statement for music			6	0.00	6	1
$p	Name of part/section of a work			112	0.00	112	1
$r	Key for music			6,373	0.13	6,373	1
$s	Version			1	0.00	1	1
$6	Linkage			1	0.00	1	1
242 — Translation of Title by Cataloging Agency				1,626	0.03	1,700	1	6	1.05	0.00
$ind1	Title added entry			1,626	0.03	1,700	1	6	1.05	0.00
$ind2	Nonfiling characters			1,626	0.03	1,700	1	6	1.05	0.00
$#	number/occurrence of field (in KBR version)			213	0.00	250	1	2	1.17	0.00
$@	Language of field (in KBR version)			1	0.00	2	2
$a	Title			1,626	0.03	1,700	1	6	1.05	0.00
$b	Remainder of title			143	0.00	143	1
$c	Statement of responsibility, etc.			5	0.00	5	1
$n	Number of part/section of a work			4	0.00	4	1
$p	Name of part/section of a work			4	0.00	4	1
$y	Language code of translated title			447	0.01	452	1	2	1.01	0.00
243 — Collective Uniform Title				6	0.00	6	1
$ind1	Uniform title printed or displayed			6	0.00	6	1
$ind2	Nonfiling characters			6	0.00	6	1
$#	number/occurrence of field (in KBR version)			6	0.00	6	1
$a	Uniform title			6	0.00	6	1
$f	Date of a work			6	0.00	6	1
245 — Title Statement				4,814,183	99.45	4,863,568	1	4	1.01	0.00
$ind1	Title added entry			4,814,183	99.45	4,863,568	1	4	1.01	0.00
$ind2	Nonfiling characters			4,814,183	99.45	4,863,568	1	4	1.01	0.00
$#	number/occurrence of field (in KBR version)			1,476,311	30.50	1,525,263	1	4	1.03	0.00
$@	Language of field (in KBR version)			55,873	1.15	58,701	1	3	1.05	0.00
$a	Title			4,814,084	99.45	4,864,804	1	9	1.01	0.00
$b	Remainder of title			1,202,947	24.85	1,203,158	1	10	1.00	0.00
$c	Statement of responsibility, etc.			2,403,725	49.66	2,405,779	1	4	1.00	0.00
$f	Inclusive dates			167	0.00	167	1
$g	Bulk dates			36	0.00	47	1	4	1.31	0.09
$h	Medium			327,814	6.77	329,149	1	3	1.00	0.00
$k	Form			1	0.00	1	1
$n	Number of part/section of a work			368,465	7.61	389,406	1	30	1.06	0.00
$p	Name of part/section of a work			327,153	6.76	343,302	1	48	1.05	0.00
$s	Version			47	0.00	47	1
$6	Linkage			1,914	0.04	1,914	1
246 — Varying Form of Title				274,741	5.68	316,275	1	24	1.15	0.00
$ind1	Note/added entry controller			274,741	5.68	316,275	1	24	1.15	0.00
$ind2	Type of title			274,741	5.68	316,275	1	24	1.15	0.00
$#	number/occurrence of field (in KBR version)			98,725	2.04	120,920	1	24	1.22	0.00
$@	Language of field (in KBR version)			10,149	0.21	19,455	1	5	1.92	0.00
$a	Title proper/short title			274,488	5.67	315,643	1	24	1.15	0.00
$b	Remainder of title			57,247	1.18	61,723	1	8	1.08	0.00
$f	Date or sequential designation			11	0.00	14	1	3	1.27	0.17
$g	Miscellaneous information			31,508	0.65	33,256	1	8	1.06	0.00
$h	Medium			30	0.00	52	1	5	1.73	0.12
$i	Display text			75,765	1.57	77,462	1	21	1.02	0.00
$n	Number of part/section of a work			1,357	0.03	1,541	1	18	1.14	0.02
$p	Name of part/section of a work			929	0.02	1,106	1	17	1.19	0.02
$6	Linkage			1,280	0.03	1,296	1	2	1.01	0.00
247 — Former Title				1,985	0.04	2,070	1	5	1.04	0.00
$ind1	Title added entry			1,985	0.04	2,070	1	5	1.04	0.00
$ind2	Note controller			1,985	0.04	2,070	1	5	1.04	0.00
$#	number/occurrence of field (in KBR version)			230	0.00	240	1	3	1.04	0.01
$a	Title			1,982	0.04	2,067	1	5	1.04	0.00
$b	Remainder of title			2	0.00	2	1
$f	Date or sequential designation			722	0.01	740	1	3	1.02	0.00
$x	International Standard Serial Number			1	0.00	1	1
25X-28X: Edition, Imprint
250 — Edition Statement				261,989	5.41	263,078	1	4	1.00	0.00
$#	number/occurrence of field (in KBR version)			54,780	1.13	55,650	1	4	1.02	0.00
$@	Language of field (in KBR version)			399	0.01	800	1	3	2.01	0.00
$a	Edition statement			261,872	5.41	262,957	1	4	1.00	0.00
$b	Remainder of edition statement			10,485	0.22	10,487	1	2	1.00	0.00
$6	Linkage			25	0.00	25	1
254 — Musical Presentation Statement				48,969	1.01	48,969	1
$#	number/occurrence of field (in KBR version)			13,955	0.29	13,955	1
$a	Musical presentation statement			48,969	1.01	48,970	1	2	1.00	0.00
255 — Cartographic Mathematical Data				44,648	0.92	44,854	1	5	1.00	0.00
$#	number/occurrence of field (in KBR version)			18,332	0.38	18,406	1	4	1.00	0.00
$a	Statement of scale			43,804	0.90	43,978	1	5	1.00	0.00
$b	Statement of projection			1,589	0.03	1,589	1
$c	Statement of coordinates			4,165	0.09	4,219	1	4	1.01	0.00
$d	Statement of zone			2	0.00	2	1
$f	Outer G-ring coordinate pairs			28	0.00	28	1
256 — Computer File Characteristics				4	0.00	4	1
$#	number/occurrence of field (in KBR version)			2	0.00	2	1
$a	Computer file characteristics			4	0.00	4	1
260 — Publication, Distribution, etc. (Imprint)				262,454	5.42	262,455	1	2	1.00	0.00
$ind1	Sequence of publishing statements			262,454	5.42	262,455	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			30	0.00	30	1
$a	Place of publication, distribution, etc.			48	0.00	58	1	4	1.21	0.06
$b	Name of publisher, distributor, etc.			168	0.00	169	1	2	1.01	0.01
$c	Date of publication, distribution, etc.			262,333	5.42	262,333	1
$3	Materials specified			1	0.00	2	2
263 — Projected Publication Date				607	0.01	607	1
$#	number/occurrence of field (in KBR version)			556	0.01	556	1
$a	Projected publication date			607	0.01	607	1
264 — Production, Publication, Distribution, Manufacture, and Copyright Notice				3,957,151	81.75	4,151,806	1	33	1.05	0.00
$ind1	Sequence of statements			3,957,151	81.75	4,151,806	1	33	1.05	0.00
$ind2	Function of entity			3,957,151	81.75	4,151,806	1	33	1.05	0.00
$#	number/occurrence of field (in KBR version)			905,220	18.70	970,749	1	30	1.07	0.00
$@	Language of field (in KBR version)			48,383	1.00	48,835	1	3	1.01	0.00
$a	Place of production, publication, distribution, manufacture			3,560,030	73.54	3,975,722	1	22	1.12	0.00
$b	Name of producer, publisher, distributor, manufacturer			3,208,038	66.27	3,375,156	1	28	1.05	0.00
$c	Date of production, publication, distribution, manufacture, or copyright notice			3,853,058	79.59	4,032,591	1	32	1.05	0.00
$3	Materials specified			1	0.00	1	1
$6	Linkage			309	0.01	309	1
$8	Field link and sequence number			9	0.00	9	1
270 — Address				20	0.00	29	1	4	1.45	0.13
$ind1	Level			20	0.00	29	1	4	1.45	0.13
$ind2	Type of address			20	0.00	29	1	4	1.45	0.13
$#	number/occurrence of field (in KBR version)			7	0.00	10	1	2	1.43	0.10
$a	Address			18	0.00	18	1
$b	City			15	0.00	15	1
$c	State or province			20	0.00	29	1	4	1.45	0.13
3XX: Physical Description
300 — Physical Description				3,440,726	71.08	3,534,008	1	11	1.03	0.00
$#	number/occurrence of field (in KBR version)			747,585	15.44	783,098	1	10	1.05	0.00
$@	Language of field (in KBR version)			30,319	0.63	57,620	1	3	1.90	0.00
$a	Extent			2,960,657	61.16	2,965,355	1	10	1.00	0.00
$b	Other physical details			1,729,075	35.72	1,747,542	1	11	1.01	0.00
$c	Dimensions			2,884,509	59.59	2,887,138	1	4	1.00	0.00
$e	Accompanying material			76,086	1.57	76,091	1	4	1.00	0.00
$f	Type of unit			42,495	0.88	82,545	1	4	1.94	0.00
$g	Size of unit			4	0.00	4	1
$6	Linkage			51	0.00	51	1
$8	Field link and sequence number			12	0.00	14	1	3	1.17	0.15
306 — Playing Time				1,137	0.02	1,137	1
$#	number/occurrence of field (in KBR version)			401	0.01	401	1
$a	Playing time			1,136	0.02	1,155	1	6	1.02	0.01
$b				5	0.00	5	1
$c				9	0.00	9	1
310 — Current Publication Frequency				113,913	2.35	113,913	1
$#	number/occurrence of field (in KBR version)			30,530	0.63	30,530	1
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Current publication frequency			113,912	2.35	113,912	1
$b	Date of current publication frequency			130	0.00	130	1
321 — Former Publication Frequency				170	0.00	189	1	4	1.11	0.02
$#	number/occurrence of field (in KBR version)			164	0.00	179	1	2	1.09	0.01
$a	Former publication frequency			170	0.00	189	1	4	1.11	0.02
$b	Dates of former publication frequency			89	0.00	108	1	4	1.21	0.03
336 — Content Type				790,553	16.33	790,917	1	3	1.00	0.00
$#	number/occurrence of field (in KBR version)			370,062	7.64	370,414	1	3	1.00	0.00
$@	Language of field (in KBR version)			7	0.00	7	1
$a	Content type term			790,531	16.33	948,190	1	6	1.20	0.00
$b	Content type code			376	0.01	401	1	3	1.07	0.01
$2	Source			706,598	14.60	706,841	1	3	1.00	0.00
$3	Materials specified			1	0.00	2	2
337 — Media Type				790,190	16.32	790,411	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			369,731	7.64	369,946	1	2	1.00	0.00
$@	Language of field (in KBR version)			3	0.00	3	1
$a	Media type term			789,657	16.31	789,921	1	2	1.00	0.00
$b	Media type code			787	0.02	788	1	2	1.00	0.00
$2	Source			706,958	14.60	707,059	1	2	1.00	0.00
$3	Materials specified			1	0.00	2	2
338 — Carrier Type				808,334	16.70	808,573	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			382,649	7.90	382,885	1	2	1.00	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Carrier type term			808,126	16.69	808,464	1	2	1.00	0.00
$b	Carrier type code			734	0.02	736	1	2	1.00	0.00
$2	Source			712,191	14.71	712,352	1	2	1.00	0.00
$3	Materials specified			1	0.00	2	2
340 — Physical Medium				261,341	5.40	266,901	1	8	1.02	0.00
$#	number/occurrence of field (in KBR version)			219,542	4.54	221,080	1	5	1.01	0.00
$@	Language of field (in KBR version)			1,128	0.02	1,131	1	2	1.00	0.00
$a	Material base and configuration			78,215	1.62	83,394	1	8	1.07	0.00
$b	Dimensions			54,875	1.13	55,286	1	3	1.01	0.00
$c	Materials applied to surface			39	0.00	39	1
$d	Information recording technique			413	0.01	413	1
$e	Support			245	0.01	245	1
$l	Binding			131,180	2.71	131,213	1	2	1.00	0.00
$m	Book format			2	0.00	2	1
$n	Font size			2	0.00	2	1
342 — Geospatial Reference Data				27	0.00	27	1
$ind1	Geospatial reference dimension			27	0.00	27	1
$ind2	Geospatial reference method			27	0.00	27	1
$#	number/occurrence of field (in KBR version)			27	0.00	27	1
$a	Name			27	0.00	27	1
$b	Coordinate units or distance units			27	0.00	27	1
$c	Latitude resolution			27	0.00	27	1
$d	Longitude resolution			27	0.00	27	1
$q	Ellipsoid name			27	0.00	27	1
$r	Semi-major axis			27	0.00	27	1
$s	Denominator of flattening ratio			27	0.00	27	1
344 — Sound Characteristics				11	0.00	11	1
$#	number/occurrence of field (in KBR version)			11	0.00	11	1
$a	Type of recording			6	0.00	6	1
$b	Recording medium			9	0.00	9	1
$c	Playing speed			2	0.00	2	1
$f	Tape configuration			2	0.00	2	1
$h	Special playback characteristics			2	0.00	2	1
346 — Video Characteristics				14	0.00	14	1
$#	number/occurrence of field (in KBR version)			14	0.00	14	1
$a	Video format			14	0.00	14	1
$b	Broadcast standard			8	0.00	8	1
347 — Digital File Characteristics				133,730	2.76	133,930	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			133,186	2.75	133,386	1	2	1.00	0.00
$a	File type			4,998	0.10	4,998	1
$b	Encoding format			128,875	2.66	128,969	1	2	1.00	0.00
$c	File size			46	0.00	46	1
$d	Resolution			1	0.00	1	1
$2	Source			4	0.00	4	1
348 — Notated Music Characteristics				19	0.00	19	1
$#	number/occurrence of field (in KBR version)			19	0.00	19	1
$a	Format of notated music term			19	0.00	27	1	2	1.42	0.04
$b	Format of notated music code			3	0.00	5	1	2	1.67	0.25
$c	Form of musical notation term			1	0.00	1	1
$2	Source			12	0.00	12	1
351 — Organization and Arrangement of Materials				208	0.00	208	1
$#	number/occurrence of field (in KBR version)			202	0.00	202	1
$a	Organization			208	0.00	208	1
362 — Dates of Publication and/or Sequential Designation				178,007	3.68	178,400	1	3	1.00	0.00
$ind1	Format of date			178,007	3.68	178,400	1	3	1.00	0.00
$#	number/occurrence of field (in KBR version)			43,535	0.90	43,893	1	3	1.01	0.00
$a	Dates of publication and/or sequential designation			177,999	3.68	178,396	1	4	1.00	0.00
$z	Source of information			348	0.01	700	1	3	2.01	0.00
363 — Normalized Date and Sequential Designation				1	0.00	1	1
$ind1	Start/End designator			1	0.00	1	1
$ind2	State of issuance			1	0.00	1	1
$a	First level of enumeration			1	0.00	1	1
365 — Trade Price				21,952	0.45	22,016	1	3	1.00	0.00
$ind1	Start/End designator			21,952	0.45	22,016	1	3	1.00	0.00
$ind2	State of issuance			21,952	0.45	22,016	1	3	1.00	0.00
$#	number/occurrence of field (in KBR version)			4,506	0.09	4,540	1	3	1.01	0.00
$a	Price type code			20	0.00	20	1
$b	Price amount			14,019	0.29	14,033	1	3	1.00	0.00
$c	Currency code			7	0.00	10	1	3	1.43	0.25
$e	Price note			7,919	0.16	7,969	1	3	1.01	0.00
$f	Price effective from			3	0.00	6	1	3	2.00	0.47
$g	Price effective until			3	0.00	6	1	3	2.00	0.47
366 — Trade Availability Information				2	0.00	2	1
$#	number/occurrence of field (in KBR version)			2	0.00	2	1
$b	Detailed date of publication			1	0.00	1	1
$c	Availability status code			1	0.00	1	1
$e	Note			1	0.00	1	1
$j	ISO country code			1	0.00	1	1
$k	MARC country code			1	0.00	1	1
$2	Source of availability status code			1	0.00	1	1
382 — Medium of Performance				19	0.00	41	1	6	2.16	0.24
$ind1	Display constant controller			19	0.00	41	1	6	2.16	0.24
$ind2	Access control			19	0.00	41	1	6	2.16	0.24
$#	number/occurrence of field (in KBR version)			19	0.00	41	1	6	2.16	0.24
$*	Link with identifier (in KBR version)			19	0.00	41	1	6	2.16	0.24
$a	Medium of performance			19	0.00	49	1	7	2.58	0.32
$b	Soloist			5	0.00	13	1	5	2.60	0.65
$e	Number of ensembles of the same type			6	0.00	11	1	5	1.83	0.55
$n	Number of performers of the same medium			16	0.00	72	1	9	4.50	0.45
$p	Alternative medium of performance			4	0.00	6	1	2	1.50	0.18
$r	Total number of individuals performing alongside ensembles			2	0.00	5	1	4	2.50	1.06
$s	Total number of performers			13	0.00	20	1	3	1.54	0.12
$t	Total number of ensembles			2	0.00	2	1
$v	Note			5	0.00	15	1	5	3.00	0.57
$2	Source of term			19	0.00	41	1	6	2.16	0.24
383 — Numeric Designation of Musical Work				231	0.00	231	1
$#	number/occurrence of field (in KBR version)			231	0.00	231	1
$a	Serial number			14	0.00	14	1
$b	Opus number			206	0.00	212	1	3	1.03	0.01
$c	Thematic index number			18	0.00	18	1
$d	Thematic index code			1	0.00	1	1
$e	Publisher associated with opus number			7	0.00	7	1
$2	Source			1	0.00	1	1
384 — Key				1	0.00	1	1
$ind1	Key type			1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	Key			1	0.00	1	1
385 — Audience Characteristics				864	0.02	870	1	4	1.01	0.00
$#	number/occurrence of field (in KBR version)			864	0.02	870	1	4	1.01	0.00
$a	Audience term			843	0.02	853	1	4	1.01	0.00
$b	Audience code			32	0.00	32	1
$m	Demographic group term			38	0.00	38	1
$n	Demographic group code			3	0.00	3	1
386 — Creator/Contributor Characteristics				1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	Creator/contributor term			1	0.00	1	1
$i	Relationship information			1	0.00	1	1
$2	Source			1	0.00	1	1
388 — Time Period of Creation				2	0.00	2	1
$ind1	Type of time period			2	0.00	2	1
$#	number/occurrence of field (in KBR version)			2	0.00	2	1
$a	Time period of creation term			2	0.00	2	1
4XX: Series Statement
490 — Series Statement				722,832	14.93	737,073	1	5	1.02	0.00
$ind1	Series tracing policy			722,832	14.93	737,073	1	5	1.02	0.00
$#	number/occurrence of field (in KBR version)			68,104	1.41	70,567	1	4	1.04	0.00
$a	Series statement			717,733	14.83	734,336	1	5	1.02	0.00
$v	Volume/sequential designation			508,349	10.50	669,825	1	8	1.32	0.00
$x	International Standard Serial Number			3,527	0.07	3,546	1	2	1.01	0.00
5XX: Note
500 — General Note				835,120	17.25	1,183,508	1	76	1.42	0.00
$ind1				1	0.00	1	1
$#	number/occurrence of field (in KBR version)			256,226	5.29	338,355	1	76	1.32	0.00
$@	Language of field (in KBR version)			27,997	0.58	28,006	1	2	1.00	0.00
$a	General note			835,103	17.25	1,183,699	1	76	1.42	0.00
$v				1	0.00	1	1
$5	Institution to which field applies			71	0.00	71	1
$6	Linkage			1	0.00	1	1
$8	Field link and sequence number			9	0.00	15	1	3	1.67	0.17
501 — With Note				283	0.01	285	1	2	1.01	0.00
$#	number/occurrence of field (in KBR version)			65	0.00	65	1
$a	With note			283	0.01	285	1	2	1.01	0.00
502 — Dissertation Note				90,681	1.87	90,699	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			4,711	0.10	4,716	1	2	1.00	0.00
$a	Dissertation note			90,214	1.86	90,228	1	2	1.00	0.00
$b	Degree type			21,559	0.45	21,569	1	2	1.00	0.00
$c	Name of granting institution			55	0.00	58	1	2	1.05	0.02
$d	Year degree granted			58	0.00	61	1	2	1.05	0.02
$g	Miscellaneous information			1	0.00	1	1
504 — Bibliography, etc. Note				37,983	0.78	38,494	1	6	1.01	0.00
$#	number/occurrence of field (in KBR version)			36,704	0.76	37,214	1	6	1.01	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Bibliography, etc. note			37,981	0.78	38,493	1	6	1.01	0.00
$b	Number of references			4	0.00	4	1
505 — Formatted Contents Note				57,654	1.19	154,490	1	214	2.68	0.01
$ind1	Display constant controller			57,654	1.19	154,490	1	214	2.68	0.01
$ind2	Level of content designation			57,654	1.19	154,490	1	214	2.68	0.01
$#	number/occurrence of field (in KBR version)			15,793	0.33	38,236	1	214	2.42	0.05
$@	Language of field (in KBR version)			2	0.00	2	1
$a	Formatted contents note			9,217	0.19	12,198	1	35	1.32	0.01
$g	Miscellaneous information			447	0.01	11,241	1	212	25.15	1.22
$r	Statement of responsibility			3,360	0.07	16,252	1	63	4.84	0.04
$t	Title			49,103	1.01	205,684	1	214	4.19	0.02
$u	Uniform Resource Identifier			2	0.00	2	1
$6	Linkage			1	0.00	1	1
506 — Restrictions on Access Note				80,673	1.67	83,075	1	3	1.03	0.00
$ind1	Restriction			80,673	1.67	83,075	1	3	1.03	0.00
$#	number/occurrence of field (in KBR version)			17,601	0.36	20,002	1	3	1.14	0.00
$a	Terms governing access			80,673	1.67	83,075	1	3	1.03	0.00
$b	Jurisdiction			1	0.00	1	1
$c	Physical access provisions			77,944	1.61	77,949	1	2	1.00	0.00
$d	Authorized users			77,810	1.61	77,815	1	2	1.00	0.00
$e	Authorization			1	0.00	1	1
$f	Standardized terminology for access restriction			19	0.00	19	1
510 — Citation/References Note				129,064	2.67	146,008	1	10	1.13	0.00
$ind1	Coverage/location in source			129,064	2.67	146,008	1	10	1.13	0.00
$#	number/occurrence of field (in KBR version)			33,439	0.69	37,296	1	10	1.12	0.00
$@	Language of field (in KBR version)			98	0.00	245	1	6	2.50	0.04
$a	Name of source			129,059	2.67	146,000	1	10	1.13	0.00
$b	Coverage of source			2	0.00	2	1
$c	Location within source			69,381	1.43	79,479	1	5	1.15	0.00
$u	Uniform Resource Identifier			23	0.00	23	1
511 — Participant or Performer Note				19,126	0.40	22,046	1	20	1.15	0.00
$ind1	Display constant controller			19,126	0.40	22,046	1	20	1.15	0.00
$#	number/occurrence of field (in KBR version)			3,823	0.08	4,400	1	6	1.15	0.00
$a	Participant or performer note			19,126	0.40	22,046	1	20	1.15	0.00
513 — Type of Report and Period Covered Note				1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	Type of report			1	0.00	1	1
515 — Numbering Peculiarities Note				13	0.00	13	1
$#	number/occurrence of field (in KBR version)			12	0.00	12	1
$a	Numbering peculiarities note			13	0.00	13	1
516 — Type of Computer File or Data Note				2	0.00	2	1
$ind1	Display constant controller			2	0.00	2	1
$a	Type of computer file or data note			2	0.00	2	1
518 — Date/Time and Place of an Event Note				1,761	0.04	1,956	1	18	1.11	0.01
$#	number/occurrence of field (in KBR version)			285	0.01	294	1	3	1.03	0.01
$a	Date/time and place of an event note			1,759	0.04	1,952	1	18	1.11	0.01
$d	Date of event			3	0.00	5	1	3	1.67	0.50
$o	Other event information			2	0.00	4	1	3	2.00	0.71
$p	Place of event			3	0.00	5	1	3	1.67	0.50
520 — Summary, etc.				133,674	2.76	136,109	1	7	1.02	0.00
$ind1	Display constant controller			133,674	2.76	136,109	1	7	1.02	0.00
$#	number/occurrence of field (in KBR version)			56,371	1.16	56,475	1	5	1.00	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Summary, etc.			133,663	2.76	136,099	1	7	1.02	0.00
$b	Expansion of summary note			7	0.00	7	1
$c	Assigning source			297	0.01	311	1	2	1.05	0.00
$u	Uniform Resource Identifier			4	0.00	4	1
$2	Source			212	0.00	213	1	2	1.00	0.00
521 — Target Audience Note				7,676	0.16	7,706	1	2	1.00	0.00
$ind1	Display constant controller			7,676	0.16	7,706	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			7,630	0.16	7,660	1	2	1.00	0.00
$a	Target audience note			7,676	0.16	7,717	1	3	1.01	0.00
$b	Source			67	0.00	70	1	2	1.04	0.01
$3	Materials specified			38	0.00	38	1
525 — Supplement Note				96	0.00	96	1
$#	number/occurrence of field (in KBR version)			96	0.00	96	1
$a	Supplement note			96	0.00	96	1
526 — Study Program Information Note				1	0.00	1	1
$ind1	Display constant controller			1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	Program name			1	0.00	1	1
$z	Public note			1	0.00	1	1
530 — Additional Physical Form available Note				20,850	0.43	20,968	1	4	1.01	0.00
$#	number/occurrence of field (in KBR version)			6,121	0.13	6,156	1	3	1.01	0.00
$a	Additional physical form available note			20,658	0.43	20,776	1	4	1.01	0.00
$b	Availability source			2	0.00	2	1
$c	Availability conditions			142	0.00	142	1
$d	Order number			79	0.00	79	1
$u	Uniform Resource Identifier			795	0.02	905	1	9	1.14	0.01
533 — Reproduction Note				59,347	1.23	59,349	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			274	0.01	274	1
$a	Type of reproduction			59,347	1.23	59,349	1	2	1.00	0.00
$b	Place of reproduction			59,163	1.22	59,163	1
$c	Agency responsible for reproduction			59,163	1.22	59,163	1
$d	Date of reproduction			59,163	1.22	59,163	1
$e	Physical description of reproduction			79	0.00	79	1
$m	Dates and/or sequential designation of issues reproduced			1	0.00	1	1
$n	Note about reproduction			59,161	1.22	118,322	2
$7	Fixed-length data elements of reproduction			59,071	1.22	59,071	1
534 — Original Version Note				515	0.01	515	1
$#	number/occurrence of field (in KBR version)			384	0.01	384	1
$a	Main entry of original			117	0.00	117	1
$b	Edition statement of original			3	0.00	3	1
$c	Publication, distribution, etc. of original			24	0.00	24	1
$e	Physical description, etc. of original			31	0.00	31	1
$f	Series statement of original			1	0.00	1	1
$k	Key title of original			1	0.00	1	1
$l	Location of original			262	0.01	262	1
$p	Introductory phrase			172	0.00	172	1
$t	Title statement of original			14	0.00	14	1
535 — Location of Originals/Duplicates Note				1	0.00	1	1
$ind1	Custodial role			1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	Custodian			1	0.00	1	1
$b	Postal address			1	0.00	1	1
$c	Country			1	0.00	1	1
$g	Repository location code			1	0.00	1	1
536 — Funding Information Note				1,085	0.02	1,085	1
$#	number/occurrence of field (in KBR version)			881	0.02	881	1
$a	Text of note			1,085	0.02	1,085	1
538 — System Details Note				77,948	1.61	78,415	1	4	1.01	0.00
$#	number/occurrence of field (in KBR version)			18,688	0.39	19,155	1	4	1.02	0.00
$a	System details note			77,948	1.61	78,415	1	4	1.01	0.00
540 — Terms Governing Use and Reproduction Note				250	0.01	250	1
$#	number/occurrence of field (in KBR version)			248	0.01	248	1
$a	Terms governing use and reproduction			250	0.01	250	1
$c	Authorization			23	0.00	23	1
$5	Institution to which field applies			23	0.00	23	1
541 — Immediate Source of Acquisition Note				86,053	1.78	86,511	1	3	1.01	0.00
$ind1	Privacy			86,053	1.78	86,511	1	3	1.01	0.00
$#	number/occurrence of field (in KBR version)			26,724	0.55	27,180	1	3	1.02	0.00
$a	Source of acquisition			85,319	1.76	85,764	1	3	1.01	0.00
$b	Address			6,746	0.14	6,748	1	2	1.00	0.00
$c	Method of acquisition			7,238	0.15	7,240	1	2	1.00	0.00
$d	Date of acquisition			7,427	0.15	7,442	1	2	1.00	0.00
$e	Accession number			444	0.01	455	1	2	1.02	0.00
$f	Owner			73	0.00	73	1
$h	Purchase price			24	0.00	24	1
$n	Extent			140	0.00	140	1
$o	Type of unit			32	0.00	32	1
$3	Materials specified			4	0.00	4	1
542 — Information Relating to Copyright Status				332	0.01	332	1
$ind1	Privacy			332	0.01	332	1
$#	number/occurrence of field (in KBR version)			326	0.01	326	1
$c	Corporate creator			1	0.00	1	1
$l	Copyright status			214	0.00	214	1
$n	Note			214	0.00	214	1
$u	Uniform Resource Identifier			331	0.01	331	1
544 — Location of Other Archival Materials Note				207	0.00	207	1
$ind1	Relationship			207	0.00	207	1
$#	number/occurrence of field (in KBR version)			201	0.00	201	1
$a	Custodian			207	0.00	207	1
$b	Address			207	0.00	207	1
$c	Country			1	0.00	1	1
$d	Title			1	0.00	1	1
545 — Biographical or Historical Data				44	0.00	49	1	2	1.11	0.02
$ind1	Type of data			44	0.00	49	1	2	1.11	0.02
$#	number/occurrence of field (in KBR version)			20	0.00	23	1	2	1.15	0.04
$a	Biographical or historical data			42	0.00	47	1	2	1.12	0.02
$b	Expansion			4	0.00	4	1
546 — Language Note				4,110	0.08	4,189	1	4	1.02	0.00
$#	number/occurrence of field (in KBR version)			3,409	0.07	3,430	1	3	1.01	0.00
$a	Language note			2,939	0.06	2,947	1	2	1.00	0.00
$b	Information code or alphabet			1,745	0.04	1,920	1	4	1.10	0.00
547 — Former Title Complexity Note				514	0.01	530	1	2	1.03	0.00
$#	number/occurrence of field (in KBR version)			121	0.00	126	1	2	1.04	0.01
$a	Former title complexity note			514	0.01	530	1	2	1.03	0.00
550 — Issuing Body Note				2	0.00	2	1
$#	number/occurrence of field (in KBR version)			2	0.00	2	1
$a	Issuing body note			2	0.00	2	1
552 — Entity and Attribute Information Note				1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$z	Display note			1	0.00	1	1
556 — Information About Documentation Note				1	0.00	1	1
$ind1	Display constant controller			1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	Information about documentation note			1	0.00	1	1
561 — Ownership and Custodial History				42,868	0.89	62,988	1	7	1.47	0.00
$ind1	Privacy			42,868	0.89	62,988	1	7	1.47	0.00
$#	number/occurrence of field (in KBR version)			40,887	0.84	59,726	1	7	1.46	0.00
$@	Language of field (in KBR version)			17,699	0.37	17,831	1	3	1.01	0.00
$a	History			42,862	0.89	62,981	1	7	1.47	0.00
$u	Uniform Resource Identifier			3	0.00	5	1	2	1.67	0.25
562 — Copy and Version Identification Note				200,667	4.15	240,980	1	8	1.20	0.00
$#	number/occurrence of field (in KBR version)			55,895	1.15	66,732	1	8	1.19	0.00
$@	Language of field (in KBR version)			2	0.00	2	1
$a	Identifying markings			15,793	0.33	16,752	1	6	1.06	0.00
$b	Copy identification			181,271	3.74	220,906	1	9	1.22	0.00
$c	Version identification			7,180	0.15	7,194	1	2	1.00	0.00
$d	Presentation format			6	0.00	6	1
$e	Number of copies			538	0.01	543	1	2	1.01	0.00
563 — Binding Information				14,455	0.30	14,829	1	7	1.03	0.00
$#	number/occurrence of field (in KBR version)			3,693	0.08	3,912	1	4	1.06	0.00
$a	Binding note			14,453	0.30	14,829	1	7	1.03	0.00
$b				2	0.00	2	1
565 — Case File Characteristics Note				9	0.00	9	1
$ind1	Display constant controller			9	0.00	9	1
$#	number/occurrence of field (in KBR version)			9	0.00	9	1
$a	Number of cases/variables			7	0.00	7	1
$b	Name of variable			2	0.00	2	1
$e	Filing scheme or code			2	0.00	2	1
580 — Linking Entry Complexity Note				12,387	0.26	12,566	1	7	1.01	0.00
$#	number/occurrence of field (in KBR version)			2,549	0.05	2,583	1	7	1.01	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Linking entry complexity note			12,378	0.26	12,557	1	7	1.01	0.00
$6	Linkage			99	0.00	99	1
581 — Publications About Described Materials Note				39,961	0.83	41,362	1	4	1.04	0.00
$ind1	Display constant controller			39,961	0.83	41,362	1	4	1.04	0.00
$#	number/occurrence of field (in KBR version)			39,496	0.82	40,895	1	4	1.04	0.00
$@	Language of field (in KBR version)			542	0.01	546	1	4	1.01	0.01
$a	Publications about described materials note			39,923	0.82	41,324	1	4	1.04	0.00
$z	International Standard Book Number			25	0.00	25	1
583 — Action Note				4,158	0.09	4,275	1	3	1.03	0.00
$ind1	Privacy			4,158	0.09	4,275	1	3	1.03	0.00
$#	number/occurrence of field (in KBR version)			4,148	0.09	4,265	1	3	1.03	0.00
$a	Action			236	0.00	236	1
$c	Time/date of action			1	0.00	1	1
$u	Uniform Resource Identifier			1	0.00	1	1
$2	Source of term			3,922	0.08	4,039	1	3	1.03	0.00
$5	Institution to which field applies			3,921	0.08	4,038	1	3	1.03	0.00
585 — Exhibitions Note				28	0.00	28	1
$#	number/occurrence of field (in KBR version)			28	0.00	28	1
$a	Exhibitions note			28	0.00	28	1
586 — Awards Note				200	0.00	218	1	3	1.09	0.01
$ind1	Display constant controller			200	0.00	218	1	3	1.09	0.01
$#	number/occurrence of field (in KBR version)			199	0.00	217	1	3	1.09	0.01
$a	Awards note			200	0.00	218	1	3	1.09	0.01
588 — Source of Description Note				89,345	1.85	89,392	1	3	1.00	0.00
$ind1	Display constant controller			89,345	1.85	89,392	1	3	1.00	0.00
$#	number/occurrence of field (in KBR version)			73,936	1.53	73,982	1	3	1.00	0.00
$a	Source of description note			89,345	1.85	89,392	1	3	1.00	0.00
6XX: Subject Access
600 — Subject Added Entry - Personal Name				13,870	0.29	22,625	1	125	1.63	0.03
$ind1	Type of personal name entry element			13,870	0.29	22,625	1	125	1.63	0.03
$ind2	Thesaurus			13,870	0.29	22,625	1	125	1.63	0.03
$#	number/occurrence of field (in KBR version)			8,553	0.18	11,413	1	103	1.33	0.02
$*	Link with identifier (in KBR version)			13,870	0.29	22,625	1	125	1.63	0.03
$@	Language of field (in KBR version)			148	0.00	162	1	5	1.09	0.03
$a	Personal name			13,870	0.29	22,625	1	125	1.63	0.03
$b	Numeration			406	0.01	412	1	2	1.01	0.00
$c	Titles and other words associated with a name			6,531	0.13	10,532	1	118	1.61	0.04
$d	Dates associated with a name			11,774	0.24	16,055	1	57	1.36	0.01
$e	Relator term			2	0.00	2	1
$f	Date of a work			1	0.00	1	1
$g	Miscellaneous information			139	0.00	215	1	35	1.55	0.26
$j	Attribution qualifier			2	0.00	2	1
$n	Number of part/section of a work			3	0.00	3	1
$q	Fuller form of name			262	0.01	291	1	4	1.11	0.01
$t	Title of a work			26	0.00	31	1	4	1.19	0.11
$v	Form subdivision			44	0.00	59	1	3	1.34	0.04
$x	General subdivision			104	0.00	162	1	8	1.56	0.08
$y	Chronological subdivision			6	0.00	6	1
$z	Geographic subdivision			6	0.00	10	1	4	1.67	0.41
$0	Authority record control number or standard number			1	0.00	1	1
$1	Real World Object URI			10,660	0.22	14,312	1	66	1.34	0.01
$2	Source of heading or term			28	0.00	34	1	2	1.21	0.03
$4	Relationship			14	0.00	46	1	7	3.29	0.37
$6	Linkage			1	0.00	1	1
610 — Subject Added Entry - Corporate Name				466	0.01	550	1	19	1.18	0.04
$ind1	Type of corporate name entry element			466	0.01	550	1	19	1.18	0.04
$ind2	Thesaurus			466	0.01	550	1	19	1.18	0.04
$#	number/occurrence of field (in KBR version)			411	0.01	467	1	19	1.14	0.05
$*	Link with identifier (in KBR version)			466	0.01	550	1	19	1.18	0.04
$@	Language of field (in KBR version)			10	0.00	10	1
$a	Corporate name or jurisdiction name as entry element			466	0.01	550	1	19	1.18	0.04
$b	Subordinate unit			39	0.00	67	1	6	1.72	0.13
$c	Location of meeting			11	0.00	11	1
$d	Date of meeting or treaty signing			2	0.00	6	2	4	3.00	0.71
$g	Miscellaneous information			147	0.00	174	1	6	1.18	0.05
$k	Form subheading			1	0.00	1	1
$n	Number of part/section/meeting			3	0.00	3	1
$v	Form subdivision			17	0.00	20	1	3	1.18	0.12
$x	General subdivision			16	0.00	22	1	3	1.38	0.11
$y	Chronological subdivision			2	0.00	2	1
$z	Geographic subdivision			2	0.00	4	1	3	2.00	0.71
$1	Real World Object URI			6	0.00	12	1	5	2.00	0.55
$2	Source of heading or term			7	0.00	8	1	2	1.14	0.12
$4	Relationship			1	0.00	1	1
611 — Subject Added Entry - Meeting Name				11	0.00	14	1	2	1.27	0.07
$ind1	Type of meeting name entry element			11	0.00	14	1	2	1.27	0.07
$ind2	Thesaurus			11	0.00	14	1	2	1.27	0.07
$#	number/occurrence of field (in KBR version)			6	0.00	7	1	2	1.17	0.14
$*	Link with identifier (in KBR version)			11	0.00	14	1	2	1.27	0.07
$a	Meeting name or jurisdiction name as entry element			11	0.00	14	1	2	1.27	0.07
$c	Location of meeting			1	0.00	1	1
$d	Date of meeting or treaty signing			2	0.00	2	1
$0	Authority record control number or standard number			7	0.00	10	1	2	1.43	0.10
$2	Source of heading or term			8	0.00	11	1	2	1.38	0.09
630 — Subject Added Entry - Uniform Title				29	0.00	49	1	8	1.69	0.25
$ind1	Nonfiling characters			29	0.00	49	1	8	1.69	0.25
$ind2	Thesaurus			29	0.00	49	1	8	1.69	0.25
$#	number/occurrence of field (in KBR version)			10	0.00	19	1	5	1.90	0.34
$*	Link with identifier (in KBR version)			29	0.00	49	1	8	1.69	0.25
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Uniform title			29	0.00	49	1	8	1.69	0.25
$k	Form subheading			2	0.00	6	2	4	3.00	0.71
$l	Language of a work			3	0.00	3	1
$p	Name of part/section of a work			23	0.00	37	1	5	1.61	0.19
$v	Form subdivision			5	0.00	8	1	3	1.60	0.31
$x	General subdivision			23	0.00	46	1	7	2.00	0.27
$y	Chronological subdivision			3	0.00	4	1	2	1.33	0.25
$0	Authority record control number or standard number			1	0.00	1	1
$2	Source of heading or term			2	0.00	2	1
648 — Subject Added Entry - Chronological Term				30,790	0.64	42,823	1	6	1.39	0.00
$ind2	Thesaurus			30,790	0.64	42,823	1	6	1.39	0.00
$#	number/occurrence of field (in KBR version)			4,936	0.10	6,882	1	4	1.39	0.00
$*	Link with identifier (in KBR version)			30,790	0.64	42,823	1	6	1.39	0.00
$a	Chronological term			30,790	0.64	42,823	1	6	1.39	0.00
$2	Source of heading or term			22	0.00	22	1
650 — Subject Added Entry - Topical Term				555,605	11.48	1,368,178	1	81	2.46	0.00
$ind1	Level of subject			555,605	11.48	1,368,178	1	81	2.46	0.00
$ind2	Thesaurus			555,605	11.48	1,368,178	1	81	2.46	0.00
$#	number/occurrence of field (in KBR version)			40,827	0.84	71,775	1	81	1.76	0.00
$*	Link with identifier (in KBR version)			555,605	11.48	1,374,921	1	81	2.47	0.00
$@	Language of field (in KBR version)			20,210	0.42	30,794	1	51	1.52	0.00
$a	Topical term or geographic name entry element			555,603	11.48	1,374,918	1	81	2.47	0.00
$b	Topical term following geographic name entry element			10,298	0.21	10,424	1	5	1.01	0.00
$c	Location of event			31	0.00	32	1	2	1.03	0.03
$d	Active dates			1	0.00	1	1
$g	Miscellaneous information			407,223	8.41	1,127,881	1	81	2.77	0.00
$v	Form subdivision			10,155	0.21	10,374	1	12	1.02	0.00
$x	General subdivision			3,654	0.08	5,970	1	16	1.63	0.01
$y	Chronological subdivision			2,428	0.05	2,600	1	8	1.07	0.00
$z	Geographic subdivision			990	0.02	1,754	1	10	1.77	0.01
$0	Authority record control number or standard number			6	0.00	9	1	3	1.50	0.28
$1	Real World Object URI			1	0.00	1	1
$2	Source of heading or term			399,405	8.25	1,128,305	1	81	2.82	0.00
651 — Subject Added Entry - Geographic Name				47,264	0.98	51,650	1	16	1.09	0.00
$ind2	Thesaurus			47,264	0.98	51,650	1	16	1.09	0.00
$#	number/occurrence of field (in KBR version)			21,347	0.44	23,544	1	16	1.10	0.00
$*	Link with identifier (in KBR version)			47,264	0.98	51,650	1	16	1.09	0.00
$@	Language of field (in KBR version)			4,789	0.10	5,324	1	6	1.11	0.00
$a	Geographic name			47,264	0.98	51,650	1	16	1.09	0.00
$g	Miscellaneous information			3	0.00	13	2	7	4.33	1.19
$v	Form subdivision			5,679	0.12	14,015	1	12	2.47	0.00
$x	General subdivision			4,263	0.09	10,242	1	16	2.40	0.01
$y	Chronological subdivision			111	0.00	157	1	8	1.41	0.08
$z	Geographic subdivision			27	0.00	41	1	6	1.52	0.18
$0	Authority record control number or standard number			81	0.00	82	1	2	1.01	0.01
$2	Source of heading or term			33	0.00	60	1	7	1.82	0.21
653 — Index Term - Uncontrolled				1,001,381	20.69	7,208,395	1	255	7.20	0.00
$ind1	Level of index term			1,001,381	20.69	7,208,395	1	255	7.20	0.00
$ind2	Type of term or name			1,001,381	20.69	7,208,395	1	255	7.20	0.00
$#	number/occurrence of field (in KBR version)			214,551	4.43	226,762	1	61	1.06	0.00
$@	Language of field (in KBR version)			371,461	7.67	6,417,282	1	255	17.28	0.00
$a	Uncontrolled term			1,001,381	20.69	7,208,632	1	255	7.20	0.00
654 — Subject Added Entry - Faceted Topical Terms				257,800	5.33	494,935	1	34	1.92	0.00
$ind1	Level of subject			257,800	5.33	494,935	1	34	1.92	0.00
$#	number/occurrence of field (in KBR version)			6,251	0.13	8,865	1	13	1.42	0.00
$*	Link with identifier (in KBR version)			257,800	5.33	564,698	1	66	2.19	0.00
$@	Language of field (in KBR version)			3,990	0.08	5,533	1	13	1.39	0.00
$a	Focus term			257,800	5.33	564,698	1	66	2.19	0.00
$b	Non-focus term			236,783	4.89	689,230	1	62	2.91	0.00
$v	Form subdivision			123	0.00	170	1	5	1.38	0.04
$x				1,173	0.02	2,828	1	18	2.41	0.02
$y	Chronological subdivision			4,429	0.09	5,039	1	10	1.14	0.00
$z	Geographic subdivision			652	0.01	1,000	1	11	1.53	0.02
$0	Authority record control number or standard number			20	0.00	25	1	2	1.25	0.04
$2	Source of heading or term			255,936	5.29	491,952	1	34	1.92	0.00
655 — Index Term - Genre/Form				79,360	1.64	112,423	1	12	1.42	0.00
$ind1	Type of heading			79,360	1.64	112,423	1	12	1.42	0.00
$ind2	Thesaurus			79,360	1.64	112,423	1	12	1.42	0.00
$#	number/occurrence of field (in KBR version)			38,762	0.80	45,204	1	5	1.17	0.00
$*	Link with identifier (in KBR version)			79,360	1.64	112,423	1	12	1.42	0.00
$@	Language of field (in KBR version)			8,951	0.18	13,555	1	4	1.51	0.00
$a	Genre/form data or focus term			79,360	1.64	112,423	1	12	1.42	0.00
$v	Form subdivision			60	0.00	60	1
$x	General subdivision			45	0.00	88	1	4	1.96	0.05
$y	Chronological subdivision			101	0.00	106	1	3	1.05	0.02
$z	Geographic subdivision			56	0.00	56	1
$0	Authority record control number			15,541	0.32	16,454	1	7	1.06	0.00
$1	Real World Object URI			159	0.00	159	1
$2	Source of term			6,247	0.13	6,288	1	12	1.01	0.00
657 — Index Term - Function				237	0.00	253	1	3	1.07	0.01
$ind2	Source of term			237	0.00	253	1	3	1.07	0.01
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$*	Link with identifier (in KBR version)			237	0.00	253	1	3	1.07	0.01
$a	Function			237	0.00	253	1	3	1.07	0.01
662 — Subject Added Entry - Hierarchical Place Name				2	0.00	2	1
$#	number/occurrence of field (in KBR version)			2	0.00	2	1
$*	Link with identifier (in KBR version)			2	0.00	2	1
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Country or larger entity			2	0.00	2	1
$d	City			1	0.00	1	1
70X-75X: Added Entry
700 — Added Entry - Personal Name				1,157,304	23.91	2,499,834	1	128	2.16	0.00
$ind1	Type of personal name entry element			1,157,304	23.91	2,499,834	1	128	2.16	0.00
$ind2	Type of added entry			1,157,304	23.91	2,499,834	1	128	2.16	0.00
$#	number/occurrence of field (in KBR version)			437,653	9.04	732,826	1	128	1.67	0.00
$*	Link with identifier (in KBR version)			1,157,304	23.91	2,499,871	1	128	2.16	0.00
$@	Language of field (in KBR version)			9,339	0.19	12,204	1	4	1.31	0.00
$a	Personal name			1,157,303	23.91	2,499,868	1	128	2.16	0.00
$b	Numeration			21,752	0.45	23,716	1	26	1.09	0.00
$c	Titles and other words associated with a name			489,835	10.12	753,993	1	90	1.54	0.00
$d	Dates associated with a name			843,279	17.42	1,402,702	1	124	1.66	0.00
$e	Relator term			99	0.00	151	1	4	1.53	0.03
$f	Date of a work			6	0.00	17	1	12	2.83	1.56
$g	Miscellaneous information			14,479	0.30	16,282	1	14	1.12	0.00
$i	Relationship information			2	0.00	5	1	4	2.50	1.06
$j	Attribution qualifier			2,205	0.05	2,561	1	7	1.16	0.00
$k	Form subheading			3	0.00	5	1	2	1.67	0.25
$l	Language of a work			725	0.01	819	1	9	1.13	0.01
$n	Number of part/section of a work			1	0.00	1	1
$q	Fuller form of name			53,028	1.10	56,457	1	8	1.06	0.00
$s	Version			4	0.00	4	1
$t	Title of a work			8	0.00	14	1	5	1.75	0.42
$0	Authority record control number or standard number			34	0.00	47	1	4	1.38	0.09
$1	Real World Object URI			888,256	18.35	1,636,578	1	116	1.84	0.00
$3	Materials specified			109	0.00	153	1	3	1.40	0.02
$4	Relationship			795,346	16.43	1,744,021	1	128	2.19	0.00
$5	Institution to which field applies			4	0.00	5	1	2	1.25	0.20
$6	Linkage			22	0.00	32	1	3	1.45	0.08
710 — Added Entry - Corporate Name				1,409,154	29.11	1,587,099	1	28	1.13	0.00
$ind1	Type of corporate name entry element			1,409,154	29.11	1,587,099	1	28	1.13	0.00
$ind2	Type of added entry			1,409,154	29.11	1,587,099	1	28	1.13	0.00
$#	number/occurrence of field (in KBR version)			297,933	6.15	338,629	1	28	1.14	0.00
$*	Link with identifier (in KBR version)			1,409,154	29.11	1,587,093	1	28	1.13	0.00
$@	Language of field (in KBR version)			72,242	1.49	79,865	1	18	1.11	0.00
$a	Corporate name or jurisdiction name as entry element			1,408,851	29.10	1,586,601	1	28	1.13	0.00
$b	Subordinate unit			165,525	3.42	200,329	1	10	1.21	0.00
$c	Location of meeting			143,812	2.97	153,582	1	8	1.07	0.00
$d	Date of meeting or treaty signing			35,169	0.73	37,625	1	14	1.07	0.00
$e	Relator term			18	0.00	30	1	5	1.67	0.20
$f	Date of a work			4	0.00	5	1	2	1.25	0.20
$g	Miscellaneous information			907,747	18.75	999,963	1	27	1.10	0.00
$i	Relationship information			1	0.00	1	1
$l	Language of a work			6,776	0.14	7,413	1	7	1.09	0.00
$o	Arranged statement for music			1	0.00	1	1
$1	Real World Object URI			95,795	1.98	96,113	1	4	1.00	0.00
$3	Materials specified			1	0.00	1	1
$4	Relationship			1,341,932	27.72	1,504,273	1	28	1.12	0.00
$6	Linkage			4	0.00	4	1
711 — Added Entry - Meeting Name				9,867	0.20	10,313	1	5	1.05	0.00
$ind1	Type of meeting name entry element			9,867	0.20	10,313	1	5	1.05	0.00
$ind2	Type of added entry			9,867	0.20	10,313	1	5	1.05	0.00
$#	number/occurrence of field (in KBR version)			38	0.00	41	1	2	1.08	0.02
$*	Link with identifier (in KBR version)			9,867	0.20	10,313	1	5	1.05	0.00
$@	Language of field (in KBR version)			9	0.00	12	1	2	1.33	0.08
$a	Meeting name or jurisdiction name as entry element			9,867	0.20	10,313	1	5	1.05	0.00
$c	Location of meeting			20	0.00	22	1	2	1.10	0.05
$d	Date of meeting or treaty signing			4,221	0.09	4,385	1	5	1.04	0.00
$n	Number of part/section/meeting			17	0.00	18	1	2	1.06	0.06
$4	Relationship			13	0.00	13	1
720 — Added Entry - Uncontrolled Name				82,577	1.71	106,352	1	35	1.29	0.00
$ind1	Type of name			82,577	1.71	106,352	1	35	1.29	0.00
$#	number/occurrence of field (in KBR version)			36,693	0.76	52,296	1	35	1.43	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Name			82,575	1.71	106,342	1	35	1.29	0.00
$e	Relator term			365	0.01	671	1	12	1.84	0.04
$4	Relationship			37,213	0.77	52,994	1	35	1.42	0.00
730 — Added Entry - Uniform Title				4,085	0.08	5,363	1	11	1.31	0.00
$ind1	Nonfiling characters			4,085	0.08	5,363	1	11	1.31	0.00
$ind2	Type of added entry			4,085	0.08	5,363	1	11	1.31	0.00
$#	number/occurrence of field (in KBR version)			1,848	0.04	2,775	1	11	1.50	0.01
$*	Link with identifier (in KBR version)			4,085	0.08	5,363	1	11	1.31	0.00
$@	Language of field (in KBR version)			10	0.00	15	1	2	1.50	0.07
$a	Uniform title			4,085	0.08	5,363	1	11	1.31	0.00
$d	Date of treaty signing			13	0.00	14	1	2	1.08	0.07
$f	Date of a work			159	0.00	203	1	6	1.28	0.03
$i	Relationship information			3	0.00	3	1
$k	Form subheading			13	0.00	24	1	2	1.85	0.07
$l	Language of a work			575	0.01	1,049	1	11	1.82	0.02
$n	Number of part/section of a work			21	0.00	21	1
$p	Name of part/section of a work			22	0.00	28	1	2	1.27	0.04
$s	Version			2	0.00	2	1
$t	Title of a work			7	0.00	7	1
$4	Relationship			1	0.00	1	1
740 — Added Entry - Uncontrolled Related/Analytical Title				1,199	0.02	1,247	1	10	1.04	0.01
$ind1	Nonfiling characters			1,199	0.02	1,247	1	10	1.04	0.01
$ind2	Type of added entry			1,199	0.02	1,247	1	10	1.04	0.01
$#	number/occurrence of field (in KBR version)			10	0.00	10	1
$a	Uncontrolled related/analytical title			1,199	0.02	1,247	1	10	1.04	0.01
751 — Added Entry - Geographic Name				2,660	0.05	2,869	1	4	1.08	0.00
$#	number/occurrence of field (in KBR version)			2,520	0.05	2,718	1	4	1.08	0.00
$*	Link with identifier (in KBR version)			2,660	0.05	2,869	1	4	1.08	0.00
$@	Language of field (in KBR version)			582	0.01	629	1	3	1.08	0.00
$a	Geographic name			2,660	0.05	2,869	1	4	1.08	0.00
$e	Relator term			1	0.00	1	1
$4	Relationship			2,574	0.05	2,778	1	4	1.08	0.00
752 — Added Entry - Hierarchical Place Name				3	0.00	3	1
$#	number/occurrence of field (in KBR version)			2	0.00	2	1
$*	Link with identifier (in KBR version)			3	0.00	3	1
$a	Country or larger entity			3	0.00	3	1
$b	First-order political jurisdiction			1	0.00	1	1
$d	City			2	0.00	2	1
$4	Relationship			1	0.00	1	1
758 — Resource Identifier				13,522	0.28	13,522	1
$#	number/occurrence of field (in KBR version)			77	0.00	77	1
$a	Label			13,522	0.28	13,522	1
$i	Relationship information			13,522	0.28	13,522	1
$4	Relationship			13,522	0.28	13,522	1
76X-78X: Linking Entry
760 — Main Series Entry				1	0.00	1	1
$ind1	Note controller			1	0.00	1	1
$ind2	Display constant controller			1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$*	Link with identifier (in KBR version)			1	0.00	1	1
$a	Main entry heading			1	0.00	1	1
$t	Title			1	0.00	1	1
765 — Original Language Entry				5,317	0.11	5,537	1	10	1.04	0.00
$ind1	Note controller			5,317	0.11	5,537	1	10	1.04	0.00
$ind2	Display constant controller			5,317	0.11	5,537	1	10	1.04	0.00
$#	number/occurrence of field (in KBR version)			4,564	0.09	4,750	1	10	1.04	0.00
$*	Link with identifier (in KBR version)			5,317	0.11	5,537	1	10	1.04	0.00
$a	Main entry heading			2,873	0.06	3,005	1	10	1.05	0.00
$d	Place, publisher, and date of publication			3	0.00	3	1
$g	Related parts			12	0.00	12	1
$h	Physical description			1	0.00	1	1
$i	Relationship information			2	0.00	2	1
$o	Other item identifier			1	0.00	1	1
$t	Title			5,317	0.11	5,537	1	10	1.04	0.00
$w	Record control number			3	0.00	4	1	2	1.33	0.25
$z	International Standard Book Number			3,775	0.08	3,961	1	10	1.05	0.00
767 — Translation Entry				3,423	0.07	4,091	1	10	1.20	0.00
$ind1	Note controller			3,423	0.07	4,091	1	10	1.20	0.00
$ind2	Display constant controller			3,423	0.07	4,091	1	10	1.20	0.00
$#	number/occurrence of field (in KBR version)			2,374	0.05	2,901	1	10	1.22	0.00
$*	Link with identifier (in KBR version)			3,423	0.07	4,091	1	10	1.20	0.00
$a	Main entry heading			1,487	0.03	1,745	1	10	1.17	0.01
$g	Related parts			16	0.00	16	1
$i	Relationship information			1	0.00	1	1
$t	Title			3,423	0.07	4,091	1	10	1.20	0.00
$z	International Standard Book Number			2,006	0.04	2,454	1	5	1.22	0.00
770 — Supplement/Special Issue Entry				576	0.01	739	1	10	1.28	0.03
$ind1	Note controller			576	0.01	739	1	10	1.28	0.03
$ind2	Display constant controller			576	0.01	739	1	10	1.28	0.03
$#	number/occurrence of field (in KBR version)			185	0.00	254	1	10	1.37	0.08
$*	Link with identifier (in KBR version)			576	0.01	739	1	10	1.28	0.03
$a	Main entry heading			41	0.00	41	1
$g	Related parts			28	0.00	31	1	2	1.11	0.03
$t	Title			576	0.01	739	1	10	1.28	0.03
$z	International Standard Book Number			19	0.00	19	1
772 — Supplement Parent Entry				8,057	0.17	8,113	1	9	1.01	0.00
$ind1	Note controller			8,057	0.17	8,113	1	9	1.01	0.00
$ind2	Display constant controller			8,057	0.17	8,113	1	9	1.01	0.00
$#	number/occurrence of field (in KBR version)			394	0.01	401	1	2	1.02	0.00
$*	Link with identifier (in KBR version)			8,057	0.17	8,113	1	9	1.01	0.00
$a	Main entry heading			1,035	0.02	1,035	1
$g	Related parts			7,236	0.15	12,685	1	2	1.75	0.00
$k	Series data for related item			4	0.00	4	1
$t	Title			8,056	0.17	8,112	1	9	1.01	0.00
$x	International Standard Serial Number			1	0.00	1	1
$z	International Standard Book Number			124	0.00	124	1
773 — Host Item Entry				670,942	13.86	698,307	1	13	1.04	0.00
$ind1	Note controller			670,942	13.86	698,307	1	13	1.04	0.00
$ind2	Display constant controller			670,942	13.86	698,307	1	13	1.04	0.00
$#	number/occurrence of field (in KBR version)			388,171	8.02	403,932	1	13	1.04	0.00
$*	Link with identifier (in KBR version)			670,942	13.86	698,341	1	13	1.04	0.00
$@	Language of field (in KBR version)			4	0.00	4	1
$a	Main entry heading			138,446	2.86	140,072	1	5	1.01	0.00
$b	Edition			44,115	0.91	45,371	1	3	1.03	0.00
$d	Place, publisher, and date of publication			1	0.00	1	1
$g	Related parts			571,301	11.80	593,328	1	13	1.04	0.00
$h	Physical description			26,408	0.55	26,460	1	2	1.00	0.00
$i	Relationship information			944	0.02	967	1	4	1.02	0.00
$k	Series data for related item			5	0.00	5	1
$n	Note			84,892	1.75	85,817	1	4	1.01	0.00
$o	Other item identifier			1	0.00	1	1
$r	Report number			14	0.00	14	1
$s	Uniform title			1	0.00	1	1
$t	Title			670,942	13.86	698,341	1	13	1.04	0.00
$x	International Standard Serial Number			19	0.00	19	1
$z	International Standard Book Number			9,015	0.19	9,087	1	6	1.01	0.00
$0				10	0.00	17	1	2	1.70	0.08
$6	Linkage			12	0.00	21	1	2	1.75	0.07
774 — Constituent Unit Entry				262,285	5.42	262,285	1
$ind1	Note controller			262,285	5.42	262,285	1
$ind2	Display constant controller			262,285	5.42	262,285	1
$#	number/occurrence of field (in KBR version)			12	0.00	12	1
$*	Link with identifier (in KBR version)			262,285	5.42	262,285	1
$t	Title			262,285	5.42	262,285	1
$6	Linkage			3	0.00	3	1
775 — Other Edition Entry				41,038	0.85	73,462	1	12	1.79	0.00
$ind1	Note controller			41,038	0.85	73,462	1	12	1.79	0.00
$ind2	Display constant controller			41,038	0.85	73,462	1	12	1.79	0.00
$#	number/occurrence of field (in KBR version)			23,646	0.49	49,649	1	12	2.10	0.00
$*	Link with identifier (in KBR version)			41,038	0.85	73,473	1	14	1.79	0.00
$a	Main entry heading			12,551	0.26	25,129	1	12	2.00	0.00
$b	Edition			4	0.00	5	1	2	1.25	0.20
$c	Qualifying information			8	0.00	16	1	3	2.00	0.18
$e	Language code			87	0.00	467	1	10	5.37	0.09
$g	Related parts			2,170	0.04	2,209	1	4	1.02	0.00
$h	Physical description			1	0.00	1	1
$i	Relationship information			27,198	0.56	47,189	1	14	1.74	0.00
$m	Material-specific details			3	0.00	3	1
$o	Other item identifier			1	0.00	1	1
$t	Title			41,038	0.85	73,473	1	14	1.79	0.00
$w	Record control number			2	0.00	3	1	2	1.50	0.35
$z	International Standard Book Number			20,526	0.42	43,329	1	14	2.11	0.00
776 — Additional Physical Form Entry				21,411	0.44	22,105	1	8	1.03	0.00
$ind1	Note controller			21,411	0.44	22,105	1	8	1.03	0.00
$ind2	Display constant controller			21,411	0.44	22,105	1	8	1.03	0.00
$#	number/occurrence of field (in KBR version)			17,664	0.36	18,338	1	8	1.04	0.00
$*	Link with identifier (in KBR version)			21,411	0.44	22,105	1	8	1.03	0.00
$a	Main entry heading			6,483	0.13	6,703	1	8	1.03	0.00
$b	Edition			12	0.00	12	1
$d	Place, publisher, and date of publication			112	0.00	112	1
$g	Related parts			191	0.00	193	1	2	1.01	0.01
$h	Physical description			235	0.00	237	1	2	1.01	0.00
$i	Relationship information			12,382	0.26	13,465	1	8	1.09	0.00
$k	Series data for related item			1	0.00	2	2
$n	Note			1	0.00	1	1
$t	Title			21,411	0.44	22,105	1	8	1.03	0.00
$w	Record control number			120	0.00	120	1
$x	International Standard Serial Number			1	0.00	1	1
$z	International Standard Book Number			7,347	0.15	7,628	1	8	1.04	0.00
777 — Issued With Entry				610	0.01	762	1	11	1.25	0.02
$ind1	Note controller			610	0.01	762	1	11	1.25	0.02
$ind2	Display constant controller			610	0.01	762	1	11	1.25	0.02
$#	number/occurrence of field (in KBR version)			399	0.01	481	1	11	1.21	0.03
$*	Link with identifier (in KBR version)			610	0.01	762	1	11	1.25	0.02
$a	Main entry heading			277	0.01	380	1	11	1.37	0.05
$g	Related parts			89	0.00	97	1	3	1.09	0.02
$t	Title			610	0.01	762	1	11	1.25	0.02
780 — Preceding Entry				17,957	0.37	19,105	1	9	1.06	0.00
$ind1	Note controller			17,957	0.37	19,105	1	9	1.06	0.00
$ind2	Type of relationship			17,957	0.37	19,105	1	9	1.06	0.00
$#	number/occurrence of field (in KBR version)			2,453	0.05	2,607	1	7	1.06	0.00
$*	Link with identifier (in KBR version)			17,957	0.37	19,105	1	9	1.06	0.00
$a	Main entry heading			284	0.01	291	1	2	1.02	0.00
$g	Related parts			77	0.00	82	1	2	1.06	0.01
$i	Relationship information			1	0.00	2	2
$t	Title			17,957	0.37	19,105	1	9	1.06	0.00
$x	International Standard Serial Number			2	0.00	2	1
$z	International Standard Book Number			113	0.00	120	1	2	1.06	0.01
785 — Succeeding Entry				17,647	0.36	18,739	1	15	1.06	0.00
$ind1	Note controller			17,647	0.36	18,739	1	15	1.06	0.00
$ind2	Type of relationship			17,647	0.36	18,739	1	15	1.06	0.00
$#	number/occurrence of field (in KBR version)			1,746	0.04	1,837	1	7	1.05	0.00
$*	Link with identifier (in KBR version)			17,647	0.36	18,739	1	15	1.06	0.00
$a	Main entry heading			261	0.01	264	1	2	1.01	0.00
$g	Related parts			86	0.00	93	1	2	1.08	0.01
$n	Note			1	0.00	1	1
$o	Other item identifier			1	0.00	1	1
$t	Title			17,647	0.36	18,739	1	15	1.06	0.00
$x	International Standard Serial Number			1	0.00	1	1
$z	International Standard Book Number			108	0.00	112	1	2	1.04	0.01
786 — Data Source Entry				10,321	0.21	13,045	1	4	1.26	0.00
$ind1	Note controller			10,321	0.21	13,045	1	4	1.26	0.00
$ind2	Display constant controller			10,321	0.21	13,045	1	4	1.26	0.00
$#	number/occurrence of field (in KBR version)			10,260	0.21	12,984	1	4	1.27	0.00
$*	Link with identifier (in KBR version)			10,321	0.21	13,045	1	4	1.26	0.00
$a	Main entry heading			3,615	0.07	3,809	1	4	1.05	0.00
$g	Related parts			9,732	0.20	13,521	1	5	1.39	0.00
$i	Relationship information			1	0.00	1	1
$t	Title			10,321	0.21	13,045	1	4	1.26	0.00
$z	International Standard Book Number			5,954	0.12	6,680	1	3	1.12	0.00
787 — Other Relationship Entry				11,591	0.24	13,110	1	7	1.13	0.00
$ind1	Note controller			11,591	0.24	13,110	1	7	1.13	0.00
$ind2	Display constant controller			11,591	0.24	13,110	1	7	1.13	0.00
$#	number/occurrence of field (in KBR version)			5,183	0.11	5,648	1	7	1.09	0.00
$*	Link with identifier (in KBR version)			11,591	0.24	13,115	1	7	1.13	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Main entry heading			2,070	0.04	2,405	1	7	1.16	0.00
$g	Related parts			10,345	0.21	11,277	1	4	1.09	0.00
$i	Relationship information			9,217	0.19	10,237	1	4	1.11	0.00
$n	Note			1	0.00	1	1
$t	Title			11,591	0.24	13,115	1	7	1.13	0.00
$x	International Standard Serial Number			2	0.00	2	1
$z	International Standard Book Number			1,801	0.04	2,032	1	7	1.13	0.00
80X-83X: Series Added Entry
800 — Series Added Entry - Personal Name				2,153	0.04	2,154	1	2	1.00	0.00
$ind1	Type of personal name entry element			2,153	0.04	2,154	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			175	0.00	175	1
$*	Link with identifier (in KBR version)			2,153	0.04	2,154	1	2	1.00	0.00
$a	Personal name			2,153	0.04	2,154	1	2	1.00	0.00
$b	Numeration			3	0.00	3	1
$c	Titles and other words associated with a name			99	0.00	105	1	2	1.06	0.01
$d	Dates associated with a name			292	0.01	292	1
$e	Relator term			1	0.00	1	1
$f	Date of a work			20	0.00	20	1
$g	Miscellaneous information			2	0.00	2	1
$k	Form subheading			1	0.00	1	1
$p	Name of part/section of a work			1	0.00	1	1
$q	Fuller form of name			17	0.00	17	1
$s	Version			2	0.00	2	1
$t	Title of a work			32	0.00	32	1
$v	Volume/sequential designation			22	0.00	22	1
$3	Materials specified			4	0.00	4	1
810 — Series Added Entry - Corporate Name				3	0.00	3	1
$ind1	Type of corporate name entry element			3	0.00	3	1
$#	number/occurrence of field (in KBR version)			3	0.00	3	1
$*	Link with identifier (in KBR version)			3	0.00	3	1
$a	Corporate name or jurisdiction name as entry element			3	0.00	3	1
$c	Location of meeting			2	0.00	2	1
$d	Date of meeting or treaty signing			2	0.00	2	1
$t	Title of a work			1	0.00	1	1
$v	Volume/sequential designation			1	0.00	1	1
$4	Relationship			2	0.00	2	1
830 — Series Added Entry - Uniform Title				319	0.01	674	1	20	2.11	0.13
$ind2	Nonfiling characters			319	0.01	674	1	20	2.11	0.13
$#	number/occurrence of field (in KBR version)			307	0.01	662	1	20	2.16	0.14
$*	Link with identifier (in KBR version)			319	0.01	674	1	20	2.11	0.13
$a	Uniform title			319	0.01	674	1	20	2.11	0.13
$n	Number of part/section of a work			2	0.00	2	1
$p	Name of part/section of a work			14	0.00	14	1
$v	Volume/sequential designation			158	0.00	167	1	2	1.06	0.01
$x	International Standard Serial Number			21	0.00	24	1	2	1.14	0.04
841-88X: Holdings, Location, Alternate Graphics
850 — Holding Institution				295	0.01	295	1
$#	number/occurrence of field (in KBR version)			295	0.01	295	1
$a	Holding institution			295	0.01	295	1
852 — Location				808,672	16.71	815,170	1	54	1.01	0.00
$ind1	Shelving scheme			808,672	16.71	815,170	1	54	1.01	0.00
$ind2	Shelving order			808,672	16.71	815,170	1	54	1.01	0.00
$#	number/occurrence of field (in KBR version)			406,451	8.40	406,483	1	4	1.00	0.00
$@	Language of field (in KBR version)			38	0.00	38	1
$a	Location			394,149	8.14	400,646	1	54	1.02	0.00
$b	Sublocation or collection			394,843	8.16	401,303	1	54	1.02	0.00
$c	Shelving location			794,614	16.41	801,041	1	54	1.01	0.00
$d	Former shelving location			13,326	0.28	13,331	1	4	1.00	0.00
$e	Address			155,013	3.20	161,306	1	54	1.04	0.00
$h	Classification part			391,922	8.10	398,338	1	54	1.02	0.00
$i	Item part			41	0.00	46	1	4	1.12	0.08
$j	Shelving control number			9	0.00	12	1	4	1.33	0.30
$p	Piece designation			394,137	8.14	400,564	1	54	1.02	0.00
$q	Piece physical condition			155,013	3.20	161,306	1	54	1.04	0.00
$t	Copy number			394,130	8.14	400,557	1	54	1.02	0.00
$x	Nonpublic note			704	0.01	704	1
856 — Electronic Location and Access				246,986	5.10	260,313	1	46	1.05	0.00
$ind1	Access method			246,986	5.10	260,313	1	46	1.05	0.00
$ind2	Relationship			246,986	5.10	260,313	1	46	1.05	0.00
$#	number/occurrence of field (in KBR version)			88,545	1.83	92,431	1	45	1.04	0.00
$a	Host name			17	0.00	17	1
$i				24	0.00	27	1	3	1.12	0.09
$k				81	0.00	81	1
$l	Standardized information governing access			52	0.00	52	1
$n	Terms governing access			25	0.00	31	1	2	1.24	0.03
$q	Electronic format type			13	0.00	13	1
$u	Uniform Resource Identifier			246,834	5.10	260,318	1	46	1.05	0.00
$x	Nonpublic note			4,985	0.10	4,989	1	5	1.00	0.00
$y	Link text			2,625	0.05	4,955	1	46	1.89	0.03
$z	Public note			63,958	1.32	64,320	1	10	1.01	0.00
$3	Materials specified			143	0.00	245	1	4	1.71	0.02
$7	Access status			142,234	2.94	153,397	1	46	1.08	0.00
880 — Alternate Graphic Representation				3,196	0.07	3,757	1	8	1.18	0.00
$#	number/occurrence of field (in KBR version)			3,194	0.07	3,751	1	8	1.17	0.00
$a	Same as associated field			3,185	0.07	3,746	1	8	1.18	0.00
$b	Same as associated field			559	0.01	790	1	4	1.41	0.01
$c	Same as associated field			685	0.01	1,045	1	3	1.53	0.00
$d	Same as associated field			1	0.00	1	1
$e	Same as associated field			1	0.00	2	2
$g	Same as associated field			2	0.00	2	1
$h	Same as associated field			2	0.00	2	1
$i	Same as associated field			1	0.00	3	3
$l	Same as associated field			2	0.00	2	1
$n	Same as associated field			178	0.00	189	1	3	1.06	0.01
$p	Same as associated field			39	0.00	44	1	3	1.13	0.05
$t	Same as associated field			1	0.00	1	1
$v	Same as associated field			9	0.00	15	1	2	1.67	0.08
$z	Same as associated field			1	0.00	1	1
$6	Linkage			3,177	0.07	3,726	1	8	1.17	0.00
883 — Metadata Provenance				1	0.00	1	1
$ind1	Method of assignment			1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	Creation process			1	0.00	1	1
$c	Confidence value			1	0.00	1	1
$d	Creation date			1	0.00	1	1
$q	Assigning or generation agency			1	0.00	1	1
884 — Description Conversion Information				7	0.00	7	1
$#	number/occurrence of field (in KBR version)			7	0.00	7	1
$a	Conversion process			7	0.00	7	1
$g	Conversion date			7	0.00	7	1
$k	Identifier of source metadata			7	0.00	7	1
$q	Conversion agency			7	0.00	7	1
886 — Foreign MARC Information Field				8	0.00	14	1	3	1.75	0.18
$ind1	Type of field			8	0.00	14	1	3	1.75	0.18
$#	number/occurrence of field (in KBR version)			8	0.00	14	1	3	1.75	0.18
$a	Tag of the foreign MARC field			8	0.00	42	2	11	5.25	0.99
$b	Content of the foreign MARC field			8	0.00	14	1	3	1.75	0.18
$c				2	0.00	5	2	3	2.50	0.35
$f				1	0.00	1	1
$h				4	0.00	7	1	3	1.75	0.37
$k				1	0.00	1	1
$r				1	0.00	1	1
$x				6	0.00	25	1	9	4.17	1.01
$z				6	0.00	12	1	3	2.00	0.24
$2	Source of data			8	0.00	14	1	3	1.75	0.18
Holdings: MARC Holdings tags
866 — Textual Holdings-Basic Bibliographic Unit				66,867	1.38	112,259	1	8	1.68	0.00
$ind1	Field encoding level			66,867	1.38	112,259	1	8	1.68	0.00
$ind2	Type of notation			66,867	1.38	112,259	1	8	1.68	0.00
$#	number/occurrence of field (in KBR version)			26,226	0.54	42,791	1	6	1.63	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Textual holdings			66,809	1.38	112,162	1	8	1.68	0.00
$x	Nonpublic note			60,530	1.25	104,873	1	7	1.73	0.00
$z	Public note			186	0.00	192	1	4	1.03	0.02
$6	Linkage			1	0.00	1	1
Locally defined tags of the Royal Library of Belgium
997 — Item information				3,305,201	68.28	3,703,023	1	254	1.12	0.00
$#	number/occurrence of field			107,800	2.23	141,526	1	19	1.31	0.00
$*	Link with identifier			3,305,201	68.28	3,703,027	1	254	1.12	0.00
$a	Barcode number			3,305,201	68.28	3,703,023	1	254	1.12	0.00
$c	Library (holding institution)			3,305,200	68.28	3,703,030	1	254	1.12	0.00
$d	Section (department of holding institution)			3,305,201	68.28	3,703,033	1	254	1.12	0.00
$g	Call Number			3,157,065	65.22	3,551,281	1	254	1.12	0.00
$h	Rating2			1,417	0.03	1,437	1	3	1.01	0.00
$i	Rating3			1	0.00	1	1
$t	Document type			3,305,200	68.28	3,700,933	1	254	1.12	0.00
$v				1,379	0.03	1,437	1	6	1.04	0.00
unknown origin
853				2,641	0.05	2,709	1	4	1.03	0.00
$#				3	0.00	4	1	2	1.33	0.25
$a				2,636	0.05	2,704	1	4	1.03	0.00
$b				2,635	0.05	2,703	1	4	1.03	0.00
$c				2,407	0.05	2,474	1	4	1.03	0.00
$h				2,634	0.05	2,701	1	4	1.03	0.00
$i				1	0.00	1	1
$l				2,634	0.05	2,702	1	4	1.03	0.00
863				3	0.00	3	1
$#				2	0.00	2	1
$a				1	0.00	1	1
$c				1	0.00	1	1
$i				1	0.00	1	1
$q				1	0.00	1	1
$u				1	0.00	1	1
867				7	0.00	10	1	3	1.43	0.25
$#				7	0.00	10	1	3	1.43	0.25
$a				6	0.00	9	1	3	1.50	0.28
$x				1	0.00	1	1
868				1	0.00	1	1
$#				1	0.00	1	1
$a				1	0.00	1	1
877				1	0.00	1	1
$#				1	0.00	1	1
$l				1	0.00	1	1
901				1	0.00	1	1
914				30	0.00	30	1
$#				10	0.00	10	1
$*				30	0.00	30	1
$a				30	0.00	30	1
$e				30	0.00	30	1
$f				29	0.00	29	1
981				33	0.00	33	1
$#				33	0.00	33	1
$a				33	0.00	33	1
$c				33	0.00	66	2