Genre
Bibliography
3,689
Bibliographies
2,244
Catalogs
1,237
History
369
Periodicals
329
Biographies
317
Congresses
291
Bibliographie
246
Bio-bibliography
239
Conference papers and proceedings
231
Exhibitions
218
Biography
204
Imprints
187
Electronic books
163
Specimens
157
Facsimiles
153
Almanacs
138
Dictionaries
132
Exhibition catalogs
130
Directories
121
Festschriften
111
bibliographies
96
Booksellers' advertisements
88
Indexes
82
Sources
73
Union lists
70
Early works to 1800
62
Union catalogs
57
Broadsides
54
Bibliography of bibliographies
49
Criticism, interpretation, etc
47
Catalogues
45
Autobiographies
38
Correspondence
38
Handbooks, manuals, etc
35
Handbooks and manuals
34
Pictorial works
34
Fiction
32
Juvenile literature
30
Reviews
30
Advertisements
28
Personal correspondence
28
Illustrated works
24
Biobibliographie
23
Congrès
23
Catechisms
21
Hymns
20
Academic theses
18
Manuscripts
17
Documentary films
16
more ...