Genre
Bibliography
161,822
Bibliographies
76,295
Catalogs
52,856
History
50,505
Early works to 1800
48,885
Early works
42,246
Electronic books
39,286
Periodicals
24,113
Broadsides
12,387
Imprints
9,585
Congresses
9,283
Biography
9,090
Indexes
7,594
Directories
6,947
Conference papers and proceedings
6,574
Exhibitions
6,532
Specimens
6,521
Sermons
6,408
Sources
6,155
Biographies
5,781
Criticism, interpretation, etc
4,574
Controversial literature
4,436
Exhibition catalogs
4,284
Bio-bibliography
4,177
Poetry
4,039
bibliographies
4,031
Handbooks, manuals, etc
3,962
Dictionaries
3,459
Bibliographie
3,194
Facsimiles
2,992
Union lists
2,885
Catalogues
2,651
Handbooks and manuals
2,626
Abstracts
2,278
Reviews
2,111
Union catalogs
2,059
Poems
1,928
Statistics
1,922
catalogs (documents)
1,545
Bibliography of bibliographies
1,401
Academic theses
1,389
Fiction
1,335
Almanacs
1,321
Booksellers' advertisements
1,281
Case studies
1,189
Auction catalogs
1,136
Church history
1,120
Pictorial works
1,096
Drama
1,087
Juvenile literature
1,071
more ...