EF Sears

The EF Sears database contains MARC bibliographic records for schools and small public libraries that use Sears subject headings. This database is updated quarterly.

The Library Corporation, Research Park, Inwood, WV 25428

Overall Statistics

Description	Maximum	Minimum	Average	Totals
Number of Records	-	-	-	1038392
Characters per Record	30069	210	684	710781411
Characters per Field	1999	3	30	621952455
Fields per Record	78	9	19	20390004

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	4466	0.00
Corrected or Revised	c	353	0.03	299423	0.04
New	n	1037985	99.96	710442078	99.95
Correction from Prepublication	p	38	0.00	28830	0.00
Unknown Code	[unprintable]	9	0.00	6418	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	992767	95.61	660678193	92.95
Printed Music	c	1	0.00	607	0.00
Printed Map	e	7	0.00	5844	0.00
Projected Media	g	34714	3.34	39928179	5.62
Nonmusical Sound Recording	i	5720	0.55	5066707	0.71
Musical Sound Recording	j	676	0.07	633329	0.09
Two Diminsional, Non-Projection	k	61	0.01	31731	0.00
Computer File	m	1431	0.14	1677341	0.24
Kits	o	2995	0.29	2742534	0.39
Mixed Material	p	5	0.00	7170	0.00
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
Collection	c	5	0.00	7170	0.00
Monograph Item	m	1038385	100.00	710772763	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]	1038389	100.00	710779392	100.00
Archival	a	3	0.00	1823	0.00

Character Encoding (MARC Leader Position 09)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
MARC-8	[blank]	1038388	100.00	710777807	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]	977212	94.11	663861200	93.40
Full; Unexamined	1	31634	3.05	25224530	3.55
Less Than Full Level	2	2	0.00	1669	0.00
Core Level	4	30	0.00	25161	0.00
Preliminary Level	5	1	0.00	360	0.00
Minimal Level	7	24	0.00	21050	0.00
Pre-publication	8	29489	2.84	21647245	3.05

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]	3810	0.37	2458089	0.35
AACR2	a	915601	88.17	583730895	82.13
ISBD Form	i	118968	11.46	124583557	17.53
Unknown	u	1	0.00	742	0.00
Unknown Code	[unprintable]	12	0.00	7932	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]	1038392	100.00	710781215	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]	1038388	100.00	710778545	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	249678	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	4346	0.00
Other Sources	d	1038072	99.97	710522190	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]	651639	62.75	373936778	52.61
Preschool	a	11342	1.09	8918620	1.25
Primary	b	117656	11.33	104385474	14.69
Pre-adolescent	c	108213	10.42	99657211	14.02
Adolescent	d	6043	0.58	5734695	0.81
Adult	e	63	0.01	66107	0.01
Specialized	f	30	0.00	29074	0.00
General	g	1132	0.11	1204062	0.17
Juvenile	j	142236	13.70	116817334	16.44
No attempt to code	|	8	0.00	6116	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 ---	13281	1.28	11651657	1.64
--- 2009 ---	15417	1.48	13362824	1.88
--- 2008 ---	16568	1.60	14184080	2.00
--- 2007 ---	17092	1.65	14497517	2.04
--- 2006 ---	19498	1.88	16686394	2.35
--- 2005 ---	21930	2.11	18674905	2.63
--- 2004 ---	24328	2.34	20993509	2.95
--- 2003 ---	24646	2.37	20816673	2.93
--- 2002 ---	23536	2.27	19963578	2.81
--- 2001 ---	21889	2.11	18383949	2.59
--- 2000 ---	22896	2.20	19031061	2.68
--- 1999 ---	21542	2.07	17798046	2.50
--- 1998 ---	21218	2.04	17362060	2.44
--- 1997 ---	21771	2.10	17211396	2.42
--- 1996 ---	21381	2.06	16502494	2.32
--- 1995 ---	19894	1.92	14999624	2.11
--- 1994 ---	19571	1.88	14192595	2.00
--- 1993 ---	24914	2.40	16327297	2.30
--- 1992 ---	26016	2.51	16356757	2.30
--- 1991 ---	26550	2.56	16163067	2.27
--- 1990 ---	24785	2.39	14788390	2.08
1980 - 1989	184604	17.78	99782988	14.04
1970 - 1979	156867	15.11	73857043	10.39
1960 - 1969	85477	8.23	35680125	5.02
1950 - 1959	17294	1.67	7030727	0.99
1940 - 1949	3958	0.38	1651859	0.23
1930 - 1939	1410	0.14	578084	0.08
1920 - 1929	634	0.06	263558	0.04
1910 - 1919	373	0.04	161246	0.02
1900 - 1909	3541	0.34	1582948	0.22
1890 - 1899	21	0.00	12354	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	219	0.02	131707	0.02
Pre 1000	22	0.00	12624	0.00
No Date	201	0.02	169899	0.02
Unknown Code	135026	13.00	139905918	19.68

Languages (MARC 008 Position 35-37)

Description	Record Count	Percent of Records	File Space Consumed	Percent of File Space
NOT CODED	155	0.01	137631	0.02
ENGLISH	990162	95.36	669895830	94.25
FRENCH	1429	0.14	1055290	0.15
GERMAN	252	0.02	180927	0.03
SPANISH	45105	4.34	38502330	5.42
AKKADIAN	1	0.00	748	0.00
ALBANIAN	1	0.00	605	0.00
AMHARIC	1	0.00	876	0.00
ARABIC	75	0.01	64662	0.01
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	711	0.00
CATALAN	4	0.00	3294	0.00
CHAMORRO	2	0.00	1632	0.00
CHEROKEE	2	0.00	1723	0.00
CHINESE	261	0.03	181563	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	757	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 MIDDLE	1	0.00	881	0.00
ENGLISH,OLD	7	0.00	6394	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	6	0.00	5155	0.00
GREEK	29	0.00	22556	0.00
GUJARATI	1	0.00	668	0.00
HAWAIIAN	15	0.00	11277	0.00
HEBREW	29	0.00	24471	0.00
HINDI	5	0.00	3837	0.00
HMONG	3	0.00	2575	0.00
HUNGARIAN	3	0.00	2663	0.00
INDONESIAN	4	0.00	3268	0.00
INTERLINGUA	1	0.00	667	0.00
IRISH	3	0.00	2523	0.00
ITALIAN	105	0.01	86010	0.01
JAPANESE	102	0.01	82943	0.01
KAMBA	1	0.00	804	0.00
KHMER	1	0.00	711	0.00
KOREAN	37	0.00	27819	0.00
KURDISH	1	0.00	797	0.00
LATIN	48	0.00	32979	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	78	0.01	69545	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	21	0.00	19435	0.00
POLISH	11	0.00	9182	0.00
PORTUGUESE	48	0.00	39313	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	58	0.01	40644	0.01
SERBO-CYRILLIC	2	0.00	1759	0.00
SERBO-ROMAN	1	0.00	687	0.00
SIGN LANGUAGES	70	0.01	54083	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	9	0.00	8311	0.00
URDU	14	0.00	10864	0.00
VIETNAMESE	54	0.01	41442	0.01
WELSH	4	0.00	2681	0.00
YIDDISH	3	0.00	2560	0.00
Unknown Code	43	0.00	35623	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	1038392	-	33	11	11	100.00	11432379	1.61
2	1	-	19	19	19	0.00	19	0.00
3	1038392	8	26	3	7	100.00	7268938	1.02
4	1	-	18	18	18	0.00	18	0.00
5	1038392	4	16	16	16	100.00	16614336	2.34
6	4982	-	18	9	17	0.48	89649	0.01
7	82862	232	22	5	11	7.98	962562	0.14
8	1038392	-	40	40	40	100.00	41535680	5.84
10	740445	1	128	12	16	71.31	11983231	1.69
15	1634	43	38	7	16	0.16	27057	0.00
16	1758	93	28	13	16	0.17	30712	0.00
20	865248	1237209	138	9	20	83.33	43227193	6.08
22	3268	6	14	12	12	0.31	42514	0.01
24	135	11	35	14	19	0.01	2870	0.00
25	11	-	26	15	21	0.00	241	0.00
27	1	-	31	31	31	0.00	31	0.00
28	30950	1520	87	10	29	2.98	956634	0.13
30	1	-	24	24	24	0.00	24	0.00
35	18917	1628	78	10	22	1.82	461371	0.06
37	3840	-	132	7	22	0.37	88311	0.01
40	1038391	2	60	11	21	100.00	22325661	3.14
41	2962	-	42	7	12	0.29	36163	0.01
42	62080	-	33	7	9	5.98	611302	0.09
43	30264	-	56	8	12	2.91	385499	0.05
44	14	-	7	7	7	0.00	98	0.00
45	31	-	8	8	8	0.00	248	0.00
50	283158	37	195	5	22	27.27	6238084	0.88
51	70	1	154	16	48	0.01	3453	0.00
52	6	-	20	8	10	0.00	64	0.00
55	699	230	94	8	21	0.07	20401	0.00
60	527	38	48	8	19	0.05	10990	0.00
66	4	-	6	6	6	0.00	24	0.00
70	301	-	28	19	22	0.03	6743	0.00
72	37	9	24	8	17	0.00	812	0.00
74	1	-	13	13	13	0.00	13	0.00
80	1	-	23	23	23	0.00	23	0.00
82	1035836	788	48	5	13	99.75	13492121	1.90
84	3349	178	198	12	39	0.32	138219	0.02
86	4	-	25	18	21	0.00	86	0.00
88	56	1	36	11	14	0.01	824	0.00
90	5	-	24	18	20	0.00	104	0.00
92	170	-	18	11	11	0.02	1962	0.00
100	911167	1	110	6	22	87.75	20470629	2.88
101	2	-	41	25	33	0.00	66	0.00
110	800	-	125	9	34	0.08	27611	0.00
111	122	-	171	23	73	0.01	9015	0.00
128	1	-	20	20	20	0.00	20	0.00
130	175	-	84	10	34	0.02	6106	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	2968	-	134	6	31	0.29	94967	0.01
242	6	-	44	27	35	0.00	214	0.00
243	1	-	57	57	57	0.00	57	0.00
245	1038392	-	632	6	79	100.00	82101158	11.55
246	76859	13188	247	5	27	7.40	2500787	0.35
250	92955	31	204	5	16	8.95	1525050	0.21
255	1	-	18	18	18	0.00	18	0.00
256	1318	-	40	19	39	0.13	52591	0.01
260	948878	9	247	9	38	91.38	36111941	5.08
263	8299	-	10	8	8	0.80	66395	0.01
264	89534	56676	155	8	36	8.62	5343109	0.75
270	1	-	97	97	97	0.00	97	0.00
284	1	-	31	31	31	0.00	31	0.00
290	1	-	37	37	37	0.00	37	0.00
300	1038385	312	443	5	26	100.00	27791995	3.91
306	210	-	10	10	10	0.02	2100	0.00
320	1	-	40	40	40	0.00	40	0.00
336	118039	6753	57	18	21	11.37	2660055	0.37
337	118039	670	47	19	23	11.37	2830688	0.40
338	117970	512	55	18	24	11.36	2931749	0.41
340	4	-	21	18	19	0.00	77	0.00
344	4	-	50	25	34	0.00	139	0.00
346	1	-	37	37	37	0.00	37	0.00
347	4	-	54	18	34	0.00	136	0.00
350	251	-	32	8	9	0.02	2411	0.00
362	1	-	30	30	30	0.00	30	0.00
365	1	-	18	18	18	0.00	18	0.00
366	2	-	32	32	32	0.00	64	0.00
380	28	10	28	9	18	0.00	691	0.00
385	109	4	52	19	28	0.01	3239	0.00
386	6	4	39	20	25	0.00	259	0.00
400	88	-	73	15	33	0.01	2970	0.00
410	96	-	144	20	61	0.01	5951	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	400174	47573	382	6	27	38.54	12455659	1.75
494	1	-	37	37	37	0.00	37	0.00
500	163988	21030	884	5	35	15.79	6511656	0.92
501	1	-	538	538	538	0.00	538	0.00
502	15	-	411	19	90	0.00	1364	0.00
504	322917	262	210	17	45	31.10	14632934	2.06
505	33079	703	1999	14	243	3.19	8217528	1.16
506	5	-	68	50	64	0.00	322	0.00
507	2	-	40	40	40	0.00	80	0.00
508	27360	5	323	14	77	2.63	2116698	0.30
510	200	133	69	6	23	0.02	7923	0.00
511	31293	1579	242	6	43	3.01	1421752	0.20
512	1	-	8	8	8	0.00	8	0.00
516	1270	1	44	10	36	0.12	46217	0.01
518	2	-	44	44	44	0.00	88	0.00
520	566674	455	1999	5	143	54.57	81231512	11.43
521	480068	402742	437	5	11	46.23	9812610	1.38
522	11	-	106	6	16	0.00	185	0.00
526	296528	126758	82	15	39	28.56	16791439	2.36
530	821	33	224	23	56	0.08	48096	0.01
534	2	-	99	68	83	0.00	167	0.00
536	12	-	173	57	128	0.00	1539	0.00
538	66520	1012	619	7	29	6.41	1965941	0.28
540	3	-	58	50	55	0.00	166	0.00
541	1	-	13	13	13	0.00	13	0.00
545	1	-	253	253	253	0.00	253	0.00
546	380	3	338	15	35	0.04	13624	0.00
550	10	2	180	21	49	0.00	596	0.00
551	3	-	29	8	15	0.00	45	0.00
552	4	-	265	8	149	0.00	597	0.00
560	5	-	46	33	39	0.00	198	0.00
562	1	-	60	60	60	0.00	60	0.00
580	2	-	70	42	56	0.00	112	0.00
583	3	-	38	27	30	0.00	92	0.00
586	1302	10	140	14	28	0.13	36863	0.01
588	4985	-	102	34	99	0.48	494907	0.07
590	27	-	53	52	52	0.00	1430	0.00
600	84872	9529	125	12	42	8.17	4002787	0.56
601	4	-	77	33	50	0.00	202	0.00
605	5	-	30	16	22	0.00	113	0.00
610	17012	1849	168	15	46	1.64	880272	0.12
611	1326	58	97	21	47	0.13	65709	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	3465	380	171	15	40	0.33	156014	0.02
648	183	3	42	14	19	0.02	3550	0.00
650	832437	909015	117	7	32	80.17	55813797	7.85
651	143087	39092	112	8	40	13.78	7306044	1.03
652	4	-	122	32	57	0.00	229	0.00
653	107	26	63	8	24	0.01	3301	0.00
655	24468	13110	102	9	30	2.36	1163960	0.16
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	313128	149289	171	7	25	30.16	11966706	1.68
701	20	-	34	15	24	0.00	491	0.00
702	1	-	33	33	33	0.00	33	0.00
709	2	-	28	8	18	0.00	36	0.00
710	57211	56427	145	7	28	5.51	3282885	0.46
711	219	2	186	18	83	0.02	18373	0.00
712	1	-	24	24	24	0.00	24	0.00
720	1	-	20	20	20	0.00	20	0.00
730	4470	147	123	7	35	0.43	163992	0.02
740	580	96	166	8	32	0.06	21874	0.00
760	1	-	60	60	60	0.00	60	0.00
765	1	-	108	108	108	0.00	108	0.00
770	1	-	17	17	17	0.00	17	0.00
774	1	-	65	65	65	0.00	65	0.00
775	108	-	238	68	140	0.01	15148	0.00
776	8874	10	224	32	144	0.85	1281955	0.18
787	1	-	182	182	182	0.00	182	0.00
790	3	-	9	8	8	0.00	26	0.00
800	31625	439	118	22	48	3.05	1545633	0.22
810	7	-	123	49	83	0.00	583	0.00
821	1	-	8	8	8	0.00	8	0.00
830	335879	39946	171	6	29	32.35	11032123	1.55
840	2	-	54	34	44	0.00	88	0.00
852	283	-	67	17	24	0.03	7028	0.00
856	44620	15932	426	10	80	4.30	4860354	0.68
880	5	8	390	16	150	0.00	1952	0.00
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.

Database Profiles