SUBJECT
Human ecology
Social life and customs
Ethnology
3
Congresses
2
Ecology
2
Environmental management
2
Environmental protection
2
Geography
2
History
2
Human geography
2
Indigenous peoples
2
Social conditions
2
Asia, Southeastern
1
Chipewyan Indians
1
Civil rights
1
Conservation of natural resources
1
Economic conditions
1
Effect of environment on
1
Environmental conditions
1
Government policy
1
Health and hygiene
1
Human beings
1
Hunting
1
Indians of North America
1
Land tenure
1
Natural resource management
1
Philippines
1
Politics and government
1
Right of property
1
River life
1
Rural conditions
1
Traditional farmingPhilippines
1
Women
1