Subject
- Environmental policy13
- Human ecology11
- Nature9
- Environmental ethics8
- Environmental protection7
- Ecocriticism5
- Ecology in literature4
- Environmental protection and motion pictures4
- Environmental sciences4
- Environmental sociology4
- Environmentalism4
- Philosophy of nature4
- Environmental protection in literature3
- Environmentalism in motion pictures3
- Global environmental change3
- Motion pictures3
- Nature in literature3
- Science and the humanities3
- American literature2
- Climatic changes2