Subject
United States
34
Computer files
20
Housing
19
Older people
15
Land grants
8
Land titles Registration and transfer
8
Agriculture
4
United States Population
4
Households Longitudinal studies
3
Income Longitudinal studies
3
Industrial statistics
3
Transfer payments Longitudinal studies
3
Transportation
3
United States Economic conditions
3
Agriculture States
2
Air Pollution
2
California Census, 1990
2
California Population
2
Education
2
Educational surveys
2
Geographical location codes
2
Households
2
Hydrography
2
Illinois Population
2
Indiana Census, 1990
2
Indiana Population
2
Middle West Census, 1990
2
Middle West Population
2
Nevada Census, 1990
2
Nevada Population
2
Occupations
2
Operas
2
West (U.S.) Census, 1990
2
West (U.S.) Population
2
African Americans Population
1
Aging
1
Arizona Census, 1990
1
Arizona Population
1
Asian Americans
1
Bassoon music
1
Canadian Forces Base Borden (Ont.)
1
Canons, fugues, etc. (Keyboard Instrument)
1
Chamber music
1
Chemical spills
1
Coal Analysis
1
Coal Geology
1
College teachers
1
Commuting
1
Condominiums
1
Digital mapping
1
more ...