Genre
Congresses
6,774
Conference papers and proceedings
5,340
Electronic books
4,955
Periodicals
2,833
Handbooks, manuals, etc
1,236
History
1,034
Handbooks and manuals
848
Statistics
676
Case studies
612
Technical reports
498
Directories
404
Bibliography
399
Documentary films
319
Congress
313
Government publications
306
Dictionaries
266
Nonfiction films
234
Congrès
217
Bibliographies
183
Video recordings
175
Electronic journals
165
Periodical
163
Congrès
156
Electronic book
147
Feature films
123
Maps
120
Guides et manuels
118
Handbook
115
Tables
114
Databases
111
Abstracts
108
Pictorial works
107
Academic theses
93
Juvenile literature
92
Guides, manuels, etc
89
Internet videos
89
Internet resource
88
Biography
86
Catalogs
85
Environmental films
85
Périodiques
84
Actes de congrès
80
CD-ROMs
80
Printed ephemera
76
Classification
74
Computer network resources
67
Périodiques
65
Video recordings for the hearing impaired
60
Biographies
57
Laboratory manuals
55
more ...