Genre
Statistics
9,968
Census data
2,120
Census, 1980
2,009
Census, 1990
1,887
Census, 20th, 1980
1,404
History
1,324
Congresses
1,005
Electronic books
960
Radio news programs
925
Census
734
Census, 19th, 1970
729
Conference papers and proceedings
713
Case studies
537
Census, 2000
465
Bibliography
429
Legislative hearings
405
Statistiques
341
Designs and plans
326
Academic theses
307
Databases
306
Handbooks, manuals, etc
227
Census, 1970
226
Census, 2010
219
Bibliographies
210
Architectural drawings
201
Census, 2001
179
Census, 2011
166
Pictorial works
164
Legislative materials
159
Government publications
156
Handbooks and manuals
148
Maps
142
Thèses et écrits académiques
137
Statutes and codes
133
CD-ROMs
131
Census, 1960
130
Exhibitions
129
Census, 22nd, 2000
128
Archives
116
Census, 1991
108
Directories
102
Dictionaries
100
Census, 1940
87
Exhibition catalogs
82
Catalogs
79
Reference works
76
Biography
73
Rules and practice
70
Academic Dissertation
69
dissertations
67
more ...