Genre
History
55,895
Periodicals
45,354
Electronic books
40,236
Statistics
39,622
Congresses
25,430
Conference papers and proceedings
19,544
Case studies
15,928
Biography
8,938
Biographies
5,402
Directories
4,682
Academic theses
3,901
Sources
3,830
Handbooks, manuals, etc
3,554
Technical reports
3,554
Thèses et écrits académiques
3,169
Dictionaries
2,983
Handbooks and manuals
2,362
bibliography
2,355
bibliographie
2,351
bibliografía
2,348
reference
2,161
referencia
2,161
référence bibliographique
2,154
Bibliography
2,112
Electronic journals
1,778
Early works to 1800
1,691
Pictorial works
1,586
Academic Dissertation
1,569
dissertations
1,533
Interviews
1,494
doctoral dissertations
1,429
masters theses
1,429
theses
1,429
graph
1,420
graphique
1,420
gráfico
1,419
Documentary films
1,368
Government publications
1,204
Bibliographies
1,191
Statistiques
1,164
Études de cas
974
Cross-cultural studies
971
Nonfiction films
946
Internet resource
923
Video recordings
912
Audiobooks
908
Aufsatzsammlung
873
Catalogs
836
Autobiographies
817
Hochschulschrift
789
more ...