Public participation in wilderness and backcountry litter control
Subtitle: a review of research and management experience
By: Robert M. Muth, Roger N. Clark.
Contributors: Clark, Roger N.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.); United States. Forest Service.
Series: General technical report PNW -- 75.
Publisher: Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service
Published: 1978
Place of publication: Portland Or
Language: eng
Number of pages: 12
Subjects: Litter (Trash) -- United States; Wilderness areas -- United States
Notes: Cover title.

Bibliography: p. 12.