Changes on trails in the Selway-Bitterroot Wilderness, Montana, 1978-89
By: David N. Cole.
Contributors: Intermountain Research Station (Ogden, Utah)
Series: Research paper INT -- 450.
Publisher: U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station
Published: 1991
Place of publication: [Ogden, Utah?]
Language: eng
Subjects: Trails -- Selway-Bitterroot Wilderness (Idaho and Mont.); Erosion -- Selway-Bitterroot Wilderness (Idaho and Mont.)
Notes: Cover title.

Shipping list no.: 91-800-P.

"November 1991."

Includes bibliographical references (p. 4-5).