Genre
History
55,679
Periodicals
45,332
Electronic books
41,044
Statistics
39,612
Congresses
25,401
Conference papers and proceedings
19,518
Case studies
15,901
Biography
8,907
Biographies
5,364
Directories
4,673
Academic theses
3,893
Sources
3,811
Technical reports
3,554
Handbooks, manuals, etc
3,552
Thèses et écrits académiques
3,166
Dictionaries
2,984
Handbooks and manuals
2,351
bibliography
2,335
bibliographie
2,331
bibliografía
2,329
reference
2,123
referencia
2,123
référence bibliographique
2,121
Bibliography
2,111
Early works to 1800
1,691
Pictorial works
1,575
Academic Dissertation
1,570
dissertations
1,531
Interviews
1,487
doctoral dissertations
1,428
masters theses
1,428
theses
1,428
graph
1,413
graphique
1,413
gráfico
1,413
Electronic journals
1,388
Documentary films
1,361
Government publications
1,203
Bibliographies
1,191
Statistiques
1,157
Études de cas
974
Cross-cultural studies
966
Nonfiction films
941
Internet resource
922
Video recordings
910
Audiobooks
908
Aufsatzsammlung
870
Catalogs
833
Autobiographies
815
Périodiques
815
more ...