Genre
Statistics
481
Census data
169
Handbooks and manuals
45
Census, 1990
33
Census, 1980
13
Reference works
13
Census
9
Census, 1970
8
Census, 2000
7
Databases
6
Bibliographies
5
Conference papers and proceedings
4
Catalogs
3
Census, 1960
3
Classification
3
Indexes
2
Maps
2
Abstracts
1
Blank forms
1
Census, 1790
1
Census, 1987
1
Census, 1992
1
Census, 1997
1
Code numbers
1
Demographic surveys
1
Examinations
1
Family histories
1
Forms
1
Literature
1
Longitudinal studies
1
Personal correspondence
1
Questionnaires
1
Records (Documents)
1
Surveys
1
Vital statistics
1