Subject
- Anxiety disorders1
- Cheatgrass brome1
- College students -- Mental health1
- College students -- Psychology1
- College students with disabilities1
- Debris avalanches -- Oregon -- Oregon Coast Range1
- Klamath River (Or. and Calif.) -- Recreational use1
- Plant litter -- Biodegradation1
- Range ecology1
- Rivers -- Recreational use1
- Salmonidae -- Effect of habitat modification on -- Oregon -- Oregon Coast Range1
- Salmonidae -- Habitat -- Oregon -- Oregon Coast Range1
- Salmonidae -- Oregon -- Oregon Coast Range1
- Soils -- Nitrogen content1
- Wilderness areas -- Recreational use1