1. Okefenokee Wilderness: data from a 2001 study of visitor characteristics, perceptions, and management preferences
- Author(s):
- Hockett, Karen S.; Roggenbuck, Joseph W.; Watson, Alan E.
2. Boundary Waters Canoe Area Wilderness: 2007 visitor survey data
- Author(s):
- Dvorak, Robert G.; Watson, Alan E.; Christensen, Neal A.; Borrie, William T.; Schwaller, Ann