Genre
Statistics
1,233
Census data
222
Periodicals
109
Handbooks and manuals
58
Census, 1990
36
Maps
28
Databases
26
Reference works
16
Conference papers and proceedings
14
Census, 1980
13
Census, 2000
12
Bibliographies
10
Census
10
Serial publications
10
Catalogs
8
Census, 1970
8
Academic theses
7
Census, 1960
3
Classification
3
Dictionaries
3
Vital statistics
3
Atlases
2
Blank forms
2
Census, 1997
2
Congresses
2
Family histories
2
Indexes
2
Pictures
2
Software
2
Video recordings
2
Abstracts
1
CD-ROMs
1
Census, 1790
1
Census, 1987
1
Census, 1992
1
Code numbers
1
Demographic surveys
1
Directories
1
Electronic government information
1
Examinations
1
Forms
1
Interactive multimedia
1
Literature
1
Longitudinal studies
1
Outline maps
1
Personal correspondence
1
Posters
1
Programmed instructional materials
1
Questionnaires
1
Records (Documents)
1
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