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BIBCO Titles in RLG Union Catalog

Each March RLG profiles the contents of the RLG Union Catalog. We modified the program to count the number of Book titles for which we had at least one BIBCO record (with an 042 value of "pcc"). We profiled Books since the core level for Books was the first one established and used.

Each record contributed by an institution is retained in the RLG Union Catalog. Records for the same bibliographic item are "clustered" together. There may be more than one BIBCO record in a cluster, but if so, the profile counts it as a single BIBCO title. The full profile offers a breakdown of the total number of BIBCO records by language correlated by date of publication. The statistics here are extracts, comparing those from the March 2003 and March 2004 profiles.

Summary

  • Total number of BIBCO Book titles in RLG Union Catalog
    • March 2003: 560,776
    • March 2004: 778,195
  • Total number of languages represented by BIBCO Book titles
    • March 2003: 208
    • March 2004: 260
  • BIBCO titles by publication date (Table 1)
    • March 2003: 59.0% published in 2000s, 34.7% in 1990s
    • March 2004: 61.5% published in 2000s, 33.0% in 1990s
  • BIBCO book titles by language (Table 2)
    • March 2003: 51.4% of BIBCO book titles were English-language.
      Eleven other languages had 5,000 or more BIBCO titles, accounting for another 38.0% of all BIBCO titles.
    • March 2004: 50.1% of BIBCO book titles were English-language.
      Fourteen other languages had 5,000 or more BIBCO titles, accounting for another 41.4% of all BIBCO titles.
  • BIBCO book titles as percentage of all recent titles by language (Table 3)
    • March 2003: BIBCO book titles represented 20% or more of all titles published in 2000-2004 in four languages
    • March 2004: BIBCO book titles represented 20% or more of all titles published in 2000-2004 in eight languages.

1. BIBCO Book Titles in RLG Union Catalog by Publication Date

Decade Titles:2003 Titles: 2004
2000s 330,821 478,211
1990s 194,850 256,464
1980s 9,196 11,758
1970s 3,818 4,811
1960s 3,381 4,205
1950s 2,263 2,867
1940s 1,671 2,192
1930s 2,104 2,735
1920s 1,848 2,227
1910s 1,285 1,521
1900s 1,414 1,652
   
Century    
1800s 4,298 5,076
1700s 1,867 2,105
1600s 373 428
1500s 288 365
1400s 15 17
Other* 1,284 1,561
     
TOTAL 560,776 778,195

* Date unknown or not recorded

2. BIBCO Book Titles in the RLG Union Catalog: Top Languages (5,000 or more)

March 2003

Language Total Pub Date: 2000s Pub Date: 1990s Pub Date: Pre-1990
English 288,133 211,842 64,634 11,657
Spanish 43,092 20,121 21,190 1,781
German 37,728 17,381 18,206 2,141
Russian 32,214 13,869 15,566 2,779
French 28,577 14,385 12,124 2,068
Italian 21,552 12,085 8,417 1,050
Chinese 12,283 4,896 7,166 221
Japanese 11,083 5,316 5,230 537
Vietnamese 8,054 3,168 4,279 607
Hebrew 7,010 2,287 2,132 2,591
Portuguese 6,107 2,374 3,250 483
Arabic 5,209 1,174 3,841 194
Totals 501,042 308,898 166,035 26,109
As % of all BIBCO titles 89.3% 93.4% 85.2% 74.4%

March 2004

Language Total Pub Date: 2000s Pub Date: 1990s Pub Date: Pre-1990
English 393,480 293,783 85,830 13,867
Spanish 58,916 29,361 27,356 2,199
German 52,860 25,006 25,398 2,456
Russian 46,620 21,655 21,329 3,636
French 39,615 22,187 15,083 2,345
Italian 30,238 17,738 11,224 1,276
Chinese 18,763 10,194 8,056 513
Japanese 14,078 8,074 5,360 644
Hebrew 12,572 4,293 3,770 4,509
Portuguese 8,750 3,813 4,278 659
Vietnamese 8,595 3,275 4,712 608
Arabic 7,985 3,558 4,207 220
Dutch 7,224 3,270 3,676 278
Polish 6,977 3,851 2,840 286
Thai 5,308 1,156 3,655 497
Totals 711,981 451,214 226,774 33,993
As % of all BIBCO titles 91.5% 94.4% 88.4% 78.1%

3. BIBCO Titles in the RLG Union Catalog: Top Languages (5,000 or more) -- Compared with All Book Titles with 2000s Publication Date

March 2003

Language Total
BIBCO
Pub Date: 2000s - BIBCO Pub Date: 2000s - All BIBCO %
English 288,133 211,842 965,812 21.9%
Spanish 43,092 20,121 93,982 21.4%
German 37,728 17,381 87,296 19.9%
Russian 32,214 13,869 29,914 46.4%
French 28,577 14,385 131,120 11.0%
Italian 21,552 12,085 171,108 7.1%
Chinese 12,283 4,896 92,410 5.3%
Japanese 11,083 5,316 257,929 2.1%
Vietnamese 8,054 3,168 5,957 53.2%
Hebrew 7,010 2,287 26,731 8.6%
Portuguese 6,107 2,374 12,255 19.4%
Arabic 5,209 1,174 20,401 5.8%
Totals 501,042 308,898 1,894,915 16.3%
As % of all BIBCO titles 89.3% 93.4%    

March 2004

Language TotalBIBCO Pub Date: 2000s - BIBCO Pub Date: 2000s - All BIBCO

%
English 393,480 293,783 1,368,271 21.5%
Spanish 58,916 29,361 140,063 21.0%
German 52,860 25,006 114,631 21.8%
Russian 46,620 21,655 45,546 47.5%
French 39,615 22,187 183,413 12.1%
Italian 30,238 17,738 190,830 9.3%
Chinese 18,763 10,194 154,980 6.6%
Japanese 14,078 8,074 351,591 2.3%
Hebrew 12,572 4,293 35,193 12.2%
Portuguese 8,750 3,813 20,118 19.0%
Vietnamese 8,595 3,275 9,763 33.5%
Arabic 7,985 3,558 28,135 12.6%
Dutch 7,224 3,270 7,583 43.1%
Polish 6,977 3,851 11,734 32.8%
Thai 5,308 1,156 4,243 27.2%
Totals 711,981 451,214 2,666,094 16.9%
As % of all BIBCO titles 91.5% 94.4%    
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  January 3, 2008
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