Genre
Congresses
2,535
Conference papers and proceedings
1,941
History
1,843
Electronic books
1,293
Periodicals
736
Biography
673
Biographies
417
Dictionaries
261
Case studies
258
Handbooks, manuals, etc
213
Congrès
206
Festschriften
165
Bibliography
162
Handbooks and manuals
161
Catalogs
155
Exhibitions
152
Exhibition catalogs
104
Bibliographies
101
Electronic journals
91
Congrès
78
Pictorial works
78
Aufsatzsammlung
76
Directories
73
Actes de congrès
69
Autobiographies
68
Correspondence
67
Academic theses
64
Encyclopedias
58
Études de cas
55
Conference papers and proceedings
52
Périodiques
52
Sources
52
Juvenile literature
50
Périodiques
50
CD-ROMs
48
Congresses (form)
48
Electronic book
48
Congress
44
Classification
39
Textbooks
38
Thèses et écrits académiques
37
proceedings (reports)
37
Terminology
34
Interviews
33
Personal correspondence
32
Geographic information systems
29
Kongress
28
Juvenile works
27
Criticism, interpretation, etc
26
Documentary films
26
more ...