EF Sears

The EF Sears database contains over 800,000 records geared for schools and small public libraries that use Sears subject headings.

The Library Corporation, Research Park, Inwood, WV 25428

Overall Statistics

Description	Maximum	Minimum	Average	Totals
Number of Records	-	-	-	917281
Characters per Record	7416	210	644	591202036
Characters per Field	1999	3	29	515521605
Fields per Record	55	9	18	17314838

Record Status (MARC Leader Position 05)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Higher Encoding Level	a	7	0.00	4448	0.00
Corrected or Revised	c	354	0.04	299945	0.05
New	n	916874	99.96	590862895	99.94
Correction from Prepublication	p	38	0.00	28818	0.00
Unknown Code	[unprintable]	8	0.00	5818	0.00

Record Type (MARC Leader Position 06)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Language Material	a	872879	95.16	542503718	91.76
Printed Music	c	1	0.00	607	0.00
Printed Map	e	7	0.00	5844	0.00
Projected Media	g	34355	3.75	39411740	6.67
Nonmusical Sound Recording	i	5639	0.61	4971288	0.84
Musical Sound Recording	j	579	0.06	534991	0.09
Two Diminsional, Non-Projection	k	61	0.01	31731	0.01
Computer File	m	1431	0.16	1677291	0.28
Kits	o	2314	0.25	2055134	0.35
Three Dimensional Artifact	r	15	0.00	9580	0.00

Bibliographic Level (MARC Leader Position 07)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Monographic Component	a	1	0.00	686	0.00
Monograph Item	m	917279	100.00	591200642	100.00
Serial	s	1	0.00	596	0.00

Control Type (MARC Leader Position 08)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
No Specified Type	[blank]	917281	100.00	591201924	100.00

Character Encoding (MARC Leader Position 09)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
MARC-8	[blank]	917277	100.00	591198516	100.00
UCS/Unicode	a	4	0.00	3408	0.00

Encoding Level (MARC Leader Position 17)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Full Level	[blank]	874292	95.31	563529990	95.32
Full; Unexamined	1	22019	2.40	15918564	2.69
Core Level	4	30	0.00	25161	0.00
Preliminary Level	5	1	0.00	360	0.00
Minimal Level	7	9	0.00	6557	0.00
Pre-publication	8	20930	2.28	11721292	1.98

Descriptive Cataloging Form (MARC Leader Position 18)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Non ISBD Form	[blank]	2946	0.32	1825084	0.31
AACR2	a	860073	93.76	537436085	90.91
ISBD Form	i	54256	5.91	51937204	8.79
Unknown Code	[unprintable]	6	0.00	3551	0.00

Linked Record Requirement (MARC Leader Position 19)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Related Record not Required	[blank]	917281	100.00	591201924	100.00

Modified Record (MARC 008 Position 38)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Not modified	[blank]	917277	100.00	591199254	100.00
Dashed-on Omit.	d	1	0.00	534	0.00
Shortened	s	1	0.00	553	0.00
No attempt to code	|	1	0.00	928	0.00
Unknown Code	[unprintable]	1	0.00	655	0.00

Cataloging Source (MARC 008 Position 39)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Library of Congress	[blank]	307	0.03	249195	0.04
National Ag. Lib.	a	3	0.00	2120	0.00
National Lib. Med.	b	1	0.00	493	0.00
LC Coop. Cat.	c	5	0.00	4337	0.00
Other Sources	d	916961	99.97	590943391	99.96
Unknown Code	[unprintable]	4	0.00	2388	0.00

Target Audience (MARC 008 Position 22)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Unknown or not spec.	[blank]	611565	66.67	338479515	57.25
Preschool	a	7811	0.85	5788237	0.98
Primary	b	97869	10.67	84119697	14.23
Pre-adolescent	c	90630	9.88	80779735	13.66
Adolescent	d	1253	0.14	1080579	0.18
Adult	e	47	0.01	48903	0.01
Specialized	f	6	0.00	7475	0.00
General	g	1120	0.12	1192289	0.20
Juvenile	j	106949	11.66	79682986	13.48
No attempt to code	|	6	0.00	3934	0.00
Unknown Code	[unprintable]	17	0.00	12134	0.00

Collection Age (MARC 008 Position 07-10)

Description	Record Count	Percent of Records	File Space Consumed	Percent of File Space
--- 2010 ---	8847	0.96	7706629	1.30
--- 2009 ---	11140	1.21	9599469	1.62
--- 2008 ---	13111	1.43	11156477	1.89
--- 2007 ---	15352	1.67	12966065	2.19
--- 2006 ---	18291	1.99	15589754	2.64
--- 2005 ---	20941	2.28	17797517	3.01
--- 2004 ---	23131	2.52	19843739	3.36
--- 2003 ---	23266	2.54	19518445	3.30
--- 2002 ---	21783	2.37	18311281	3.10
--- 2001 ---	20108	2.19	16824309	2.85
--- 2000 ---	20448	2.23	17041156	2.88
--- 1999 ---	18864	2.06	15639705	2.65
--- 1998 ---	18664	2.03	15356704	2.60
--- 1997 ---	19378	2.11	15340294	2.59
--- 1996 ---	19085	2.08	14734134	2.49
--- 1995 ---	18029	1.97	13582430	2.30
--- 1994 ---	17673	1.93	12784271	2.16
--- 1993 ---	23463	2.56	15247142	2.58
--- 1992 ---	24704	2.69	15406673	2.61
--- 1991 ---	25394	2.77	15315595	2.59
--- 1990 ---	23916	2.61	14156710	2.39
1980 - 1989	180739	19.70	96954617	16.40
1970 - 1979	155763	16.98	73102505	12.37
1960 - 1969	85391	9.31	35611034	6.02
1950 - 1959	17286	1.88	7020071	1.19
1940 - 1949	3951	0.43	1643203	0.28
1930 - 1939	1410	0.15	577011	0.10
1920 - 1929	634	0.07	263280	0.04
1910 - 1919	373	0.04	161065	0.03
1900 - 1909	3540	0.39	1580472	0.27
1890 - 1899	21	0.00	12342	0.00
1880 - 1889	8	0.00	4645	0.00
1870 - 1879	2	0.00	1123	0.00
1860 - 1869	1	0.00	471	0.00
1850 - 1859	3	0.00	1767	0.00
1820 - 1829	1	0.00	655	0.00
1800 - 1809	2	0.00	849	0.00
1790 - 1799	2	0.00	864	0.00
1000 - 1099	3	0.00	1888	0.00
Date Unknown	163	0.02	83667	0.01
Pre 1000	22	0.00	12624	0.00
No Date	46	0.01	27725	0.00
Unknown Code	62332	6.80	60221547	10.19

Languages (MARC 008 Position 35-37)

Description	Record Count	Percent of Records	File Space Consumed	Percent of File Space
NOT CODED	7	0.00	4935	0.00
ENGLISH	876908	95.60	558328043	94.44
FRENCH	1325	0.14	944020	0.16
GERMAN	249	0.03	178086	0.03
SPANISH	37619	4.10	30859584	5.22
ALBANIAN	1	0.00	605	0.00
AMHARIC	1	0.00	876	0.00
ARABIC	37	0.00	27110	0.00
ARAMAIC	1	0.00	863	0.00
ARMENIAN	1	0.00	757	0.00
AUSTRONESIAN	2	0.00	1827	0.00
BANTU (OTHER)	1	0.00	1210	0.00
BANGALI	1	0.00	474	0.00
BULGARIAN	1	0.00	676	0.00
BURMESE	4	0.00	2432	0.00
CENT. AM. INDIAN	1	0.00	774	0.00
CATALAN	4	0.00	3294	0.00
CHAMORRO	2	0.00	1632	0.00
CHEROKEE	2	0.00	1723	0.00
CHINESE	238	0.03	152863	0.03
COPTIC	2	0.00	2028	0.00
CREOLE ENGLISH	3	0.00	2342	0.00
CREOLE FRENCH	3	0.00	2468	0.00
CREE	1	0.00	712	0.00
CZECH	7	0.00	5723	0.00
DANISH	1	0.00	951	0.00
DUTCH	7	0.00	6065	0.00
DAKOTA	1	0.00	818	0.00
DINKA	1	0.00	724	0.00
EGYPTIAN	1	0.00	427	0.00
ENGLISH,OLD	6	0.00	5383	0.00
ESPERANTO	2	0.00	1549	0.00
FINNISH	2	0.00	1797	0.00
GAELIC	3	0.00	2213	0.00
GERMANIC	2	0.00	1115	0.00
GEORGIAN	1	0.00	885	0.00
GREEK ANCIE	2	0.00	1882	0.00
GREEK	28	0.00	21681	0.00
GUJARATI	1	0.00	668	0.00
HAWAIIAN	15	0.00	11277	0.00
HEBREW	26	0.00	21384	0.00
HINDI	5	0.00	3831	0.00
HMONG	3	0.00	2575	0.00
HUNGARIAN	3	0.00	2663	0.00
INDONESIAN	3	0.00	2393	0.00
INTERLINGUA	1	0.00	667	0.00
IRISH	3	0.00	2523	0.00
ITALIAN	105	0.01	85990	0.01
JAPANESE	102	0.01	82928	0.01
KAMBA	1	0.00	804	0.00
KHMER	1	0.00	711	0.00
KOREAN	34	0.00	25292	0.00
KURDISH	1	0.00	797	0.00
LATIN	41	0.00	26344	0.00
MALAYALAM	1	0.00	804	0.00
MALAY	1	0.00	865	0.00
MICMAC	1	0.00	891	0.00
MONGOLIAN	1	0.00	1037	0.00
MULTI. LANGUAGE	74	0.01	63438	0.01
NAVAJO	14	0.00	12075	0.00
NORWEGIAN	7	0.00	4227	0.00
NYAMWEZI	1	0.00	1111	0.00
PANJABI	1	0.00	881	0.00
PERSIAN	3	0.00	2207	0.00
POLISH	11	0.00	9178	0.00
PORTUGUESE	48	0.01	39253	0.01
PUSHTO	1	0.00	1318	0.00
RAJASTHANI	1	0.00	1007	0.00
ROMANIAN	2	0.00	1460	0.00
RUNDI	1	0.00	700	0.00
RUSSIAN	57	0.01	38528	0.01
SERBO-CYRILLIC	2	0.00	1759	0.00
SERBO-ROMAN	1	0.00	687	0.00
SIGN LANGUAGES	70	0.01	53606	0.01
SLOVAK	1	0.00	530	0.00
SOMALI	4	0.00	3250	0.00
SWAHILI	15	0.00	11788	0.00
SWEDISH	3	0.00	2853	0.00
TAGALOG	3	0.00	2446	0.00
TAKIK	1	0.00	1004	0.00
TAMIL	1	0.00	655	0.00
THAI	5	0.00	4059	0.00
TIBETAN	2	0.00	1560	0.00
TURKISH	5	0.00	3506	0.00
TWI	3	0.00	2138	0.00
UNDETERMINED	3	0.00	2437	0.00
URDU	9	0.00	6008	0.00
VIETNAMESE	54	0.01	41436	0.01
WELSH	4	0.00	2681	0.00
YIDDISH	3	0.00	2515	0.00
Unknown Code	44	0.00	36632	0.01

Census of MARC Fields Used in the Collection

Tag	Records with Tag	Repeated Fields	Max Length	Min Length	Average Length	Percent of Records	File Space Consumed	Percent of File Space
1	917281	-	33	11	11	100.00	10100362	1.71
2	1	-	19	19	19	0.00	19	0.00
3	917281	8	26	3	7	100.00	6421166	1.09
4	1	-	18	18	18	0.00	18	0.00
5	917281	4	16	16	16	100.00	14676560	2.48
7	71215	72	22	5	11	7.76	805764	0.14
8	917281	-	40	40	40	100.00	36691240	6.21
10	643571	1	38	12	16	70.16	10422078	1.76
15	57	1	18	15	15	0.01	904	0.00
16	16	3	19	15	16	0.00	319	0.00
20	744633	1012174	138	9	19	81.18	34803441	5.89
22	3095	6	14	12	12	0.34	40265	0.01
24	19	-	35	14	18	0.00	359	0.00
25	1	-	26	26	26	0.00	26	0.00
27	1	-	31	31	31	0.00	31	0.00
28	30493	1497	87	10	29	3.32	943612	0.16
30	1	-	24	24	24	0.00	24	0.00
35	205	45	38	11	20	0.02	5196	0.00
37	2043	-	59	12	16	0.22	34672	0.01
40	917280	2	60	11	20	100.00	19094292	3.23
41	43	-	12	10	11	0.00	512	0.00
42	342	-	33	7	7	0.04	2674	0.00
43	541	-	34	11	12	0.06	6561	0.00
44	14	-	7	7	7	0.00	98	0.00
50	185194	6	195	7	22	20.19	4113453	0.70
52	6	-	20	8	10	0.00	64	0.00
55	336	6	33	8	23	0.04	7893	0.00
60	35	1	43	10	20	0.00	735	0.00
70	15	-	24	20	22	0.00	335	0.00
72	14	7	22	22	22	0.00	462	0.00
82	917281	135	48	5	12	100.00	11797686	2.00
84	2	-	44	22	33	0.00	66	0.00
90	5	-	24	18	20	0.00	104	0.00
92	172	-	18	11	11	0.02	1987	0.00
100	801312	1	110	6	21	87.36	17367986	2.94
101	2	-	41	25	33	0.00	66	0.00
110	749	-	125	9	33	0.08	25281	0.00
111	32	-	89	23	47	0.00	1528	0.00
128	1	-	20	20	20	0.00	20	0.00
130	72	-	50	10	21	0.01	1582	0.00
150	1	1	30	23	26	0.00	53	0.00
200	1	-	14	14	14	0.00	14	0.00
205	2	-	21	14	17	0.00	35	0.00
240	92	-	76	10	29	0.01	2701	0.00
243	1	-	57	57	57	0.00	57	0.00
245	917281	-	632	6	79	100.00	73133113	12.37
246	67474	11826	247	5	27	7.36	2195486	0.37
250	62887	5	144	5	15	6.86	967396	0.16
255	1	-	18	18	18	0.00	18	0.00
256	1317	-	40	21	39	0.14	52572	0.01
260	891721	-	212	14	37	97.21	33405268	5.65
263	137	-	9	8	8	0.01	1097	0.00
264	25570	21178	132	8	34	2.79	1590130	0.27
284	1	-	31	31	31	0.00	31	0.00
290	1	-	37	37	37	0.00	37	0.00
300	917281	308	443	5	25	100.00	23378600	3.95
306	230	-	10	10	10	0.03	2300	0.00
320	1	-	40	40	40	0.00	40	0.00
336	54210	392	44	18	20	5.91	1102464	0.19
337	54210	363	27	19	23	5.91	1268765	0.21
338	54183	339	31	20	25	5.91	1366816	0.23
346	1	-	37	37	37	0.00	37	0.00
360	1	-	16	16	16	0.00	16	0.00
400	179	-	73	15	34	0.02	6166	0.00
410	95	-	144	20	62	0.01	5898	0.00
411	1	-	40	40	40	0.00	40	0.00
440	111	-	70	16	30	0.01	3381	0.00
444	6	-	49	15	28	0.00	173	0.00
449	1	-	19	19	19	0.00	19	0.00
450	2	-	19	17	18	0.00	36	0.00
490	331145	41925	169	6	27	36.10	10289943	1.74
494	1	-	37	37	37	0.00	37	0.00
500	124713	13266	365	5	32	13.60	4539753	0.77
502	5	-	182	19	71	0.00	358	0.00
504	273497	17	101	19	43	29.82	11990883	2.03
505	16233	108	1999	14	187	1.77	3066180	0.52
506	1	-	50	50	50	0.00	50	0.00
507	2	-	40	40	40	0.00	80	0.00
508	27171	5	316	14	77	2.96	2099565	0.36
510	163	60	63	6	17	0.02	4007	0.00
511	30987	1578	242	6	43	3.38	1406313	0.24
512	1	-	8	8	8	0.00	8	0.00
516	1270	1	44	10	36	0.14	46216	0.01
518	2	-	44	44	44	0.00	88	0.00
520	492877	76	1999	5	133	53.73	65830836	11.14
521	379465	332070	207	5	10	41.37	7391819	1.25
522	11	-	106	6	16	0.00	185	0.00
526	186126	79783	58	18	42	20.29	11170954	1.89
530	3	-	145	23	66	0.00	199	0.00
538	61214	1004	619	7	29	6.67	1813437	0.31
540	1	-	50	50	50	0.00	50	0.00
546	61	-	71	20	35	0.01	2156	0.00
550	4	2	51	21	39	0.00	234	0.00
551	3	-	29	8	15	0.00	45	0.00
552	1	-	8	8	8	0.00	8	0.00
560	5	-	46	33	39	0.00	198	0.00
562	1	-	60	60	60	0.00	60	0.00
580	1	-	70	70	70	0.00	70	0.00
583	1	-	38	38	38	0.00	38	0.00
586	988	1	62	23	24	0.11	24199	0.00
590	27	-	53	52	52	0.00	1430	0.00
600	77395	8218	114	15	41	8.44	3580643	0.61
601	4	-	77	33	50	0.00	202	0.00
605	5	-	30	16	22	0.00	113	0.00
610	15345	1578	168	15	46	1.67	786334	0.13
611	1106	34	97	21	47	0.12	53652	0.01
620	1	-	63	63	63	0.00	63	0.00
621	1	-	8	8	8	0.00	8	0.00
629	1	-	42	42	42	0.00	42	0.00
630	3163	361	171	15	40	0.34	142113	0.02
650	793719	845306	120	8	32	86.53	52503870	8.88
651	139042	38026	112	8	40	15.16	7121482	1.20
652	4	-	122	32	57	0.00	229	0.00
653	1	-	26	26	26	0.00	26	0.00
655	12904	4082	56	17	28	1.41	482351	0.08
656	3	-	44	22	32	0.00	98	0.00
657	3	-	41	28	34	0.00	103	0.00
659	4	-	47	26	31	0.00	126	0.00
660	1	-	37	37	37	0.00	37	0.00
670	1	-	9	9	9	0.00	9	0.00
700	266688	132549	102	7	25	29.07	10021455	1.70
701	21	-	34	15	24	0.00	516	0.00
702	1	-	33	33	33	0.00	33	0.00
709	2	-	28	8	18	0.00	36	0.00
710	52472	55088	135	7	28	5.72	3049515	0.52
711	24	-	84	18	50	0.00	1223	0.00
712	1	-	24	24	24	0.00	24	0.00
730	2550	43	100	7	30	0.28	79035	0.01
740	2	-	34	29	31	0.00	63	0.00
770	1	-	17	17	17	0.00	17	0.00
790	3	-	9	8	8	0.00	26	0.00
800	18825	267	101	22	48	2.05	931225	0.16
821	1	-	8	8	8	0.00	8	0.00
830	312282	37268	171	6	29	34.04	10147246	1.72
852	278	-	31	17	24	0.03	6708	0.00
856	16583	400	426	21	63	1.81	1081360	0.18
890	1	-	15	15	15	0.00	15	0.00

To learn more about ITS.MARC, please contact TLC at 1.800.325.7759 or email us at info@tlcdelivers.com.

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