SUBJECT
Geographic information systems
39
Environmental policy
36
Ethnology
19
Environmental protection
14
Geography
14
Anthropology
13
Environmental management
12
Social life and customs
9
Government policy
8
Management
8
Sustainable development
8
History
7
Human ecology
7
Natural disasters
7
Economic conditions
6
Environmental ethics
6
Environmental law
6
Environmental sciences
6
International cooperation
6
Remote sensing
6
Acculturation
5
Citizen participation
5
Indigenous peoples
5
Pollution
5
Recreation
5
Regional planning
5
Society, Primitive
5
Study and teaching
5
Tourism
5
Conservation of natural resources
4
Emergency management
4
Environmental aspects
4
Environmental degradation
4
Information storage and retrieval systems
4
Methodology
4
Natural resources
4
Planning
4
Social conditions
4
City planning
3
Civilization
3
Culture
3
Data processing
3
Disasters
3
Economic anthropology
3
Economic aspects
3
Ethnopsychology
3
Government, Primitive
3
Human beings
3
Kinship
3
Political anthropology
3
more ...