Subject
- United States -- Economic conditions3
- Poverty -- United States2
- Abused children -- Economic conditions1
- Affiliation (Psychology) -- United States1
- Age distribution (Demography) -- United States1
- Aged -- United States -- Economic conditions1
- Agriculture -- Economic aspects -- United States1
- Alaska Natives -- Health and hygiene1
- Alaska Natives -- Health and hygiene -- Economic aspects1
- Alaska Natives -- Medical care1
- Alaska Natives -- Medical care -- Economic aspects1
- Alienation (Social psychology) -- United States1
- Biology -- Study and teaching -- Oregon1
- Birth control -- North America1
- Child abuse -- Economic aspects1
- Coming of age -- United States1
- Conservation of natural resources -- Study and teaching -- Oregon1
- Families -- United States -- Economic conditions1
- Families -- United States -- Social conditions1
- Farmers -- United States -- Economic conditions1