Genre
Electronic books
1,576
Bibliography
732
Congresses
133
Handbooks, manuals, etc
115
Biography
94
Case studies
85
Bibliographies
63
Catalogs
60
Book lists
58
Imprints
57
History
44
Dictionaries
37
Exhibitions
33
Directories
32
Periodicals
27
Comic books, strips, etc
25
Juvenile literature
25
Zines
23
Reviews
21
Stories, plots, etc
17
Classification
16
Comics (Graphic works)
16
Specimens
16
Book reviews
15
Problems, exercises, etc
15
Government publications
14
Bio-bibliography
13
Interviews
13
Indexes
11
Books and reading
9
Conference papers and proceedings
9
Illustrations
9
Mini-zines
8
Statistics
8
Bibliography of bibliographies
7
Criticism, interpretation, etc
7
Facsimiles
7
Maps
7
Sources
7
Terminology
7
Pictorial works
6
Databases
5
Electronic book
5
Handbooks and manuals
5
Biographies
4
Correspondence
4
Early works to 1800
4
Exhibition catalogs
4
Fiction
4
Bibliographie
3
more ...