Subject
- American literature2
- Civilization2
- Conservation of natural resources1
- Conservation of natural resources in literature2
- Convention for the Safeguarding of the Intangible Cultural Heritage1
- Criticism2
- Cultural property3
- Culture2
- Ecocriticism2
- Ecology in literature3
- English literature2
- Environmental policy2
- Environmental policy in literature1
- Environmental protection1
- Environmental protection in literature2
- Forests in literature1
- Historic preservation2
- History1
- Human ecology1
- Intangible property1