Linking Wilderness Research and Management : Volume 2 - Defining, Managing, and Monitoring Wilderness Visitor ExperiencesBrian Glaspell, Annette Puttkammer, Vita Wright, U. S. Department Agriculture, Forest Service · First published 2012Open the Tome
Linking Wilderness Research and Management : Volume 3 - Recreation Fees in Wilderness and Other Public LandsAnnette Puttkammer, Vita Wright, U. S. Department Agriculture, Forest Service · First published 2012Open the Tome
Recreation fees in wilderness and other public landsAnnette Puttkammer · First published 2001Open the Tome
