Genre
Congresses
3,574
History
3,275
Conference papers and proceedings
2,277
Electronic books
1,951
Periodicals
1,926
Statistics
1,649
Biography
1,605
Early works to 1800
1,142
Biographies
997
Case studies
497
Dictionaries
486
Documentary films
396
Périodiques
381
Sources
360
Congrès
299
Interviews
281
Congrès
273
Electronic journals
264
Nonfiction films
258
Autobiographies
228
Feature films
204
Bibliography
202
Directories
174
Statistiques
167
Festschriften
158
Handbooks, manuals, etc
158
Pictorial works
148
Documentaires
141
Video recordings for the hearing impaired
138
Livres électronique
128
Bibliographies
117
Documentaries and Factual Films
94
Livres électronique
94
Films autres que de fiction
87
Aufsatzsammlung
86
Correspondence
83
Handbooks and manuals
75
Periodical
74
Tables
72
Livres électroniques
70
Livres électroniques
69
Video recordings
67
Criticism, interpretation, etc
66
reference
66
referencia
66
Périodiques
63
Exhibitions
61
Personal narratives
61
periodicals
61
Humor
59
more ...