Gênero
Statistics
31,794
Census data
6,455
History
5,223
Maps
4,455
Periodicals
3,792
Census
3,224
Census, 1990
3,030
Congresses
2,635
Census, 1980
1,891
Conference papers and proceedings
1,820
Statistics, Vital
1,667
Electronic books
1,421
Census, 2000
1,302
Census, 20th, 1980
1,137
Databases
937
Vital statistics
882
Bibliography
871
Sources
804
Statistiques
762
Census, 2010
756
Academic theses
644
Census, 2001
555
Census, 1981
478
Census, 1991
478
Census, 1970
460
Internet videos
433
Census, 19th, 1970
419
Vital
409
CD-ROMs
379
Bibliographies
321
Thematic maps
284
Educational films
283
Case studies
271
Congress
249
Census, 2011
247
Thèses et écrits académiques
247
Early works to 1800
239
Handbooks, manuals, etc
227
Atlases
221
Census, 1971
220
Census, 1960
207
Census, 1982
206
Genealogy
188
Periodical
187
Census, 1998
172
Census, 1940
164
Census, 22nd, 2000
154
Census, 2005
151
Catalogs
142
Reference works
136
Mais ...