Genre
Periodicals
2,057
Congresses
1,978
History
1,227
Conference papers and proceedings
998
Statistics
909
Electronic books
889
Internet resource
393
Biography
353
Bibliography
324
Handbooks, manuals, etc
256
Dictionaries
216
Pictorial works
198
Biographies
189
Government publications
186
Case studies
166
Identification
134
Handbooks and manuals
127
Directories
111
Guidebooks
106
Tables
104
Early works to 1800
89
Bibliographies
88
Electronic journals
87
Terminology
72
Academic theses
71
Statistiques
67
Field guides
66
Maps
62
Juvenile literature
55
Périodiques
55
Catalogs
52
Autobiographies
48
Anecdotes
47
Actes de congrès
42
Electronic government information
41
Sources
41
Classification
40
Early works
40
Exhibitions
40
Documentary films
39
Thèses et écrits académiques
38
Abstracts
37
Databases
34
Illustrated works
34
Périodiques
34
Exhibition catalogs
29
Congress
27
Congrès
27
Aufsatzsammlung
26
Juvenile works
25
more ...