Three Sisters Wilderness management plan
Subtitle: Willamette and Deschutes National Forest
By: prepared by Edwin D. Graham , Allen A. Prigge.
Contributors: Prigge, Allen A.
Publisher: s.n.
Published: 1973
Place of publication: [Oregon?
Language: eng
Number of pages: 46
Subjects: Wilderness areas -- Oregon.; Three Sisters Wilderness (Or.)