Report on the Wilderness impact study
Subtitle: the effects of human recreational activities on wilderness ecosystems with special emphasis on Sierra Club wilderness outings in the Sierra Nevada
By: edited by J.T. Stanley, H.T. Harvey and R.J. Hartesveldt ; prepared for Outing Committee, Sierra Club.
Contributors: Stanley, J. T.; Harvey, H. Thomas 1923-; Hartesveldt, Richard John, 1921-; Sierra Club. Outing Committee.
Publisher: Sierra Club Outing Committee?]
Published: 1979
Place of publication: [San Francisco?
Language: eng
Number of pages: 290
Subjects: Wilderness areas -- Sierra Nevada (Calif. and Nev.); Nature -- Effect of human beings on -- Sierra Nevada (Calif. and Nev.); Nature conservation -- Sierra Nevada (Calif. and Nev.)
Other titles: Wilderness impact study.
Notes: "The preparation of this report has been financed by the Sierra Club Outing Committee and the Sierra Club Foundation."

Includes bibliographies and index.