Self-issued wilderness permits as a use measurement system
By: Robert C. Lucas and Thomas J. Kovalicky.
Contributors: Kovalicky, Thomas J.; Intermountain Forest and Range Experiment Station (Ogden, Utah)
Series: Research paper INT -- 270.
Publisher: U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station
Published: 1981
Place of publication: Ogden, Utah
Language: eng
Number of pages: 18
Subjects: Wilderness area users; Wilderness areas -- Montana -- Spanish Peaks Primitive Area
Notes: "April 1981."

Bibliography: p. 15.