Guide to the Wyoming mountains and wilderness areas, climbing routes and back country
Subtitle: American rating system
By: Orrin H. Bonney and Lorraine G. Bonney.
Contributors: Bonney, Lorraine G.
Edition: 3d, rev. ed.
Publisher: Swallow Press
Published: 1977
Place of publication: Chicago
Language: eng
Number of pages: 701
Subjects: Mountaineering.; Wilderness areas -- Wyoming.; Wyoming -- Guidebooks.
Genres: Guidebooks.
Notes: Bibliography : p. 674-676.