Generoa
History
55.763
Periodicals
45.343
Electronic books
40.258
Statistics
39.630
Congresses
25.405
Conference papers and proceedings
19.535
Case studies
15.914
Biography
8.922
Biographies
5.382
Directories
4.677
Academic theses
3.894
Sources
3.814
Technical reports
3.554
Handbooks, manuals, etc
3.549
Thèses et écrits académiques
3.167
Dictionaries
2.981
Handbooks and manuals
2.346
bibliography
2.343
bibliographie
2.339
bibliografía
2.337
reference
2.150
referencia
2.150
référence bibliographique
2.148
Bibliography
2.113
Early works to 1800
1.690
Pictorial works
1.577
Academic Dissertation
1.569
dissertations
1.531
Interviews
1.490
doctoral dissertations
1.428
masters theses
1.428
theses
1.428
graph
1.415
graphique
1.415
gráfico
1.415
Documentary films
1.368
Electronic journals
1.331
Government publications
1.203
Bibliographies
1.192
Statistiques
1.164
Études de cas
973
Cross-cultural studies
967
Nonfiction films
946
Internet resource
922
Video recordings
911
Audiobooks
908
Aufsatzsammlung
872
Catalogs
834
Autobiographies
815
Hochschulschrift
788
Gehiago ...