Genre
Bibliographies
Bibliography
72,536
History
16,706
Catalogs
16,524
Imprints
5,003
Biographies
4,179
bibliographies
3,753
Biography
3,681
Periodicals
3,431
Bibliographie
3,372
Criticism, interpretation, etc
2,310
Sources
2,240
Bio-bibliography
2,149
Electronic books
1,615
Catalogues
1,608
Exhibitions
1,392
Exhibition catalogs
1,302
Indexes
1,158
Directories
950
Dictionaries
945
catalogs (documents)
919
Union lists
713
Union catalogs
691
Festschriften
666
Early works to 1800
664
Abstracts
641
Church history
560
Local history
538
Bibliography of bibliographies
494
Catalog
487
Maps
454
Early works
416
Bibliographies (form)
385
Conference papers and proceedings
361
Archives
356
Bibliografie
329
Congresses
328
Reference works
307
Genealogy
287
Microform catalogs
276
Booksellers' catalogs
275
Military history
273
Statistics
260
Government publications
247
Union lists (Library catalogs)
242
Facsimiles
241
Early
233
Périodiques
233
Library catalogues
231
Specimens
230
more ...