Genre
Electronic books
1,138
Bibliography
363
Periodicals
212
Congresses
102
Catalogs
88
Handbooks, manuals, etc
47
Indexes
44
History
40
Databases
39
Case studies
34
Biography
32
Directories
30
Juvenile literature
28
Dictionaries
19
Reviews
18
Bibliographies
12
Imprints
12
Abstracts
11
Bibliographie
10
Statistics
10
Bio-bibliography
9
Problems, exercises, etc
9
Sources
9
Union lists
9
Criticism, interpretation, etc
6
Terminology
6
Book lists
5
Book reviews
5
Conference papers and proceedings
5
Exhibitions
5
Juvenile works
5
Specimens
5
Stories, plots, etc
5
Early works to 1800
4
Electronic journals
4
Encyclopedias
4
Facsimiles
4
Fiction
4
Interviews
4
Juvenile fiction
4
Nomenclature
4
Périodiques
4
Software
4
Bibliography of bibliographies
3
Biographies
3
CD-ROMs
3
Classification
3
Congress
3
Handbooks and manuals
3
Manuscripts
3
more ...