Genre
Electronic books
1,769
Periodicals
1,527
Congresses
775
History
658
Statistics
536
Early works to 1800
464
Conference papers and proceedings
405
Handbooks, manuals, etc
306
Internet resource
239
Congrès
222
Bibliography
189
Dictionaries
189
Périodiques
183
Handbooks and manuals
182
Bibliographies
130
Biography
119
Electronic journals
117
Juvenile literature
115
Biographies
101
Bibliographie
87
Pictorial works
75
Guides, manuels, etc
73
Case studies
67
Congress
66
Directories
66
Actes de congrès
62
Guides et manuels
61
Juvenile works
59
Advertisements
56
Anecdotes
53
Documentary films
52
Government publications
52
Statistiques
52
periodicals
51
Periodical
48
Early works
45
Terminology
41
Handbook
40
Ouvrages pour la jeunesse
40
handbooks
37
Catalogs
36
Aufsatzsammlung
34
bibliographies
33
Autobiographies
32
Sources
31
Études de cas
30
Nonfiction films
29
Illustrated works
28
Indexes
28
Ouvrages illustrés
28
more ...