Managing wilderness recreation use : common problems and potential solutions /
Manejo del uso de recreación de tierra salvaje : los problemas comunes y las soluciones potenciales.
David N. Cole, Margaret E. Petersen, Robert C. Lucas.
- Ogden, Utah : United States. Department of Agriculture, Forest Service, Intermountain Research Station, 1987.
- 60 p. ; tablas ; 28 cm.
- USDA Forest Service general technical report ; INT-230 .