Subject
- Human ecology5
- Ecocriticism3
- Ecology in literature3
- Environmental ethics3
- Environmental policy3
- Environmental protection3
- Environmental sciences3
- Nature3
- Nature in literature3
- Philosophy of nature3
- Ecofeminism2
- Ecology2
- English literature2
- Environmental protection in literature2
- Gaia hypothesis2
- Human-animal relationships2
- American literature1
- Biosphere1
- Climatic changes1
- Conservation of natural resources1