Without a trace : the wilderness challenge /

To foster a more knowledgeable use of backcountry and wilderness areas through development of an ecological ethic that would have each place, insofar as possible, without a trace of the human presence. Illustrates "no trace" camping techniques that would have minimum impact upon the land.

Bibliographic Details
Corporate Authors: United States. Forest Service. Pacific Northwest Region, Westway Recording, Portland, Or
Other Authors: Morton, Steve L.
Format: Slide