Linking tourism, the environment, and sustainabilityStephen F. McCool, Alan E. Watson · First published 1995Open the Tome
Characteristics of visitors without permits compared to those with permits at the Desolation Wilderness, CaliforniaAlan E Watson · First published 1993Open the Tome
Visitor characteristics and preferences for three national forest wildernesses in the southAlan E. Watson · First published 1992Open the Tome