Subject
- Environmental protection3
- Ecocriticism2
- Ecology in literature2
- Environmental policy2
- Environmental protection in literature2
- American literature1
- Biosphere1
- Climatic changes1
- Conservation of natural resources1
- Conservation of natural resources in literature1
- Criticism1
- Ecology1
- English literature1
- Forests in literature1
- Gaia hypothesis1
- Geobiology1
- Global warming1
- Human ecology1
- Landscapes in literature1
- Nature1