A naturalist's San Juan River guide
By: text, Stewart Aitchison ; geology, Peter Winn ; archaeology, Don Keller ; illustrations, Barbara Kemp.
Edition: Waterproof ed.
Publisher: Pruett Pub. Co.
Published: 1983
Place of publication: Boulder, Colo
Language: eng
Number of pages: 57
Subjects: Natural history -- San Juan River (Colo.-Utah) -- Guidebooks.; San Juan River (Colo.-Utah) -- Guidebooks.
Notes: Bibliography: p. 55-56.
"First edition"--T.p. verso.
Includes index.