Subject
- Conservation of natural resources1
- Documentary films1
- Ecotourism1
- Environmental policy1
- Environmental policy in literature1
- Environmental sociology1
- Environmentalism1
- Fantasy films1
- Fathers and sons1
- Forests in literature1
- Geobiology1
- Glacial epoch1
- Global temperature changes1
- Horror films1
- Human ecology in motion pictures1
- Human-animal relationships in literature1
- Internet videos1
- Irish literature1
- Language arts1
- Middle Earth (Imaginary place)1