Genre
Statistics
3,215
History
2,622
Electronic books
2,480
Periodicals
1,844
Congresses
1,773
Conference papers and proceedings
1,253
Case studies
940
Handbooks, manuals, etc
594
Radio news programs
579
Legislative hearings
488
Directories
407
Biography
396
Bibliography
381
Interviews
310
Government publications
304
Academic theses
293
Handbooks and manuals
292
Archives
286
Documentary films
274
bibliography
249
bibliografía
247
bibliographie
247
Longitudinal studies
243
Biographies
235
reference
211
referencia
211
référence bibliographique
210
Legislative materials
198
Thèses et écrits académiques
193
Bibliographies
189
Fiction
183
Sources
170
graph
167
graphique
167
gráfico
167
Video recordings
164
Feature films
147
Dictionaries
143
Drama
143
DVD-Video discs
141
Internet videos
139
Nonfiction films
134
Early works to 1800
124
Statistiques
111
Academic Dissertation
97
Trials, litigation, etc
97
comentario
96
comment
96
commentaire
96
dissertations
96
more ...