Genre
Congresses
9,713
Conference papers and proceedings
7,353
Electronic books
6,982
Periodicals
1,972
Handbooks, manuals, etc
1,395
History
1,158
Handbooks and manuals
1,058
Technical reports
1,001
Congrès
603
Dictionaries
421
Catalogs
414
Early works to 1800
290
Electronic journals
264
Biography
252
Statistics
242
Pictorial works
234
Early works
218
Tables
203
Juvenile literature
185
Biographies
164
Guides, manuels, etc
160
Directories
144
Problems, exercises, etc
144
Early works to 1850
131
Academic theses
111
Bibliography
110
Popular works
108
Périodiques
108
Electronic book
105
Guides et manuels
103
Video recordings
103
Textbooks
101
Case studies
97
Exhibitions
97
Tables (Data)
95
Congrès
93
Ebook
88
Problems and exercises
87
Trade catalogs
82
handbooks
78
Bibliographies
71
Juvenile works
68
Drawings
66
Exhibition catalogs
66
Encyclopedias
60
Handbook
58
Amateurs' manuals
55
Périodiques
55
Conference proceedings
53
Congress
49
more ...