Genre
Statistics
127
Census, 1990
38
Census, 1980
27
Census, 20th, 1980
22
Maps
13
Census data
9
Census, 19th, 1970
7
History
7
Census, 2010
5
Census
4
Census, 2000
3
Electronic books
3
Academic theses
2
Census, 1970
2
Census, 21st, 1990
2
Census, 22nd, 2000
2
Early works to 1800
2
Periodicals
2
Statistiques
2
Academic Dissertation
1
Biographies
1
Biography
1
Case studies
1
Census, 1880
1
Census, 18th, 1960
1
Census,1980
1
Databases
1
Digests
1
Early works
1
Government publications
1
Ouvrages de référence
1
Reference works
1
Thematic maps
1
Thèses et écrits académiques
1
collective biographies
1