ジャンル
Statistics
13,012
Periodicals
11,456
History
5,195
Electronic books
4,399
Congresses
3,157
Conference papers and proceedings
2,705
Case studies
2,220
Biography
1,674
Directories
1,548
Biographies
1,106
Government publications
969
Handbooks, manuals, etc
928
Handbooks and manuals
617
Legislative hearings
531
Bibliography
522
Statistiques
500
Dictionaries
474
Internet resource
392
Documentary films
344
reference
337
referencia
337
référence bibliographique
337
bibliografía
306
bibliographie
306
bibliography
306
Bibliographies
288
Academic theses
278
Périodiques
242
Nonfiction films
241
Autobiographies
231
graph
218
graphique
218
gráfico
218
Census data
212
Periodical
208
Interviews
205
Video recordings
203
Thèses et écrits académiques
202
Congress
198
Études de cas
195
Sources
190
Electronic journals
187
Pamphlets
167
Cases
163
Classification
161
Printed ephemera
161
Census, 1940
151
Trials, litigation, etc
150
Actes de congrès
149
Feature films
145
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