Genre
Periodicals
1,936
History
1,916
Congresses
1,835
Conference papers and proceedings
1,687
Electronic books
1,570
Handbooks, manuals, etc
1,186
Biography
1,026
Handbooks and manuals
860
Early works to 1800
678
Pictorial works
570
Biographies
557
Statistics
490
Anecdotes
485
Dictionaries
451
Atlases
416
Periodical
395
Early works
347
Juvenile literature
309
Handbook
251
Congress
240
Electronic journals
209
Advertisements
197
Autobiographies
194
Internet resource
188
Handbooks
178
Bibliography
171
Atlas
164
Directories
131
Catalogs
129
Juvenile works
129
Pedigrees
127
Périodiques
126
Documentary films
121
Encyclopedias
119
Laboratory manuals
114
Academic theses
111
Conference papers and proceedings
109
Bibliographies
106
Périodiques
103
Illustrated works
99
Examinations, questions, etc
96
Nonfiction films
87
Video recordings
87
Folklore
84
Examinations
80
Terminology
80
Case studies
79
Thèses et écrits académiques
79
Miscellanea
78
Guides, manuels, etc
77
more ...