Genre
Electronic books
4,111
Congresses
2,013
History
1,477
Conference papers and proceedings
1,284
Statistics
1,095
Periodicals
1,074
Case studies
768
Congrès
429
Aufsatzsammlung
286
Documentary films
252
Études de cas
214
Statistiques
191
Electronic journals
180
Nonfiction films
177
Périodiques
177
Actes de congrès
155
Government publications
133
bibliographie
130
bibliography
130
reference
129
referencia
129
bibliografía
127
référence bibliographique
125
Feature films
119
Academic theses
117
Congress
113
graph
103
graphique
103
gráfico
100
Thèses et écrits académiques
88
Video recordings for the hearing impaired
88
Internet resource
82
Documentaires
80
Early works to 1800
79
Bibliography
76
Cross-cultural studies
75
periodicals
75
Biography
74
Sources
66
Handbooks, manuals, etc
64
Biographies
63
Kongress
62
Nonfiction
60
Festschriften
59
Periodical
59
Films autres que de fiction
56
Documentary television programs
54
Academic Dissertation
52
Documentaries and Factual Films
51
Video recordings
51
more ...