Genre
Congresses
1,894
History
1,215
Conference papers and proceedings
973
Electronic books
872
Statistics
705
Internet resource
380
Biography
347
Bibliography
290
Handbooks, manuals, etc
248
Dictionaries
215
Pictorial works
193
Biographies
191
Government publications
186
Case studies
167
Identification
132
Handbooks and manuals
124
Guidebooks
104
Tables
103
Early works to 1800
89
Directories
88
Bibliographies
79
Academic theses
72
Terminology
71
Field guides
67
Statistiques
65
Juvenile literature
55
Autobiographies
48
Anecdotes
47
Maps
47
Actes de congrès
42
Catalogs
41
Early works
40
Electronic government information
40
Exhibitions
40
Sources
40
Classification
39
Thèses et écrits académiques
38
Illustrated works
33
Databases
31
Exhibition catalogs
29
Abstracts
28
Congress
26
Congrès
26
Aufsatzsammlung
25
Juvenile works
25
Technical reports
25
Academic Dissertation
23
Conference papers and proceedings
23
Conference proceedings
23
Electronic book
23
more ...