Geology of the canyons of the San Juan River.
By: Edited by D. L. Baars.
Contributors: Baars, Donald L.. ed.
Publisher: Four Corners Geological Society
Published: 1974
Place of publication: Durango, Colo
Language: eng
Number of pages: 94
Subjects: Geology -- San Juan River Region (Colo.-Utah)
Notes: "River runners guide."

"Seventh field conference, San Juan River expedition, 1973."

Includes bibliographies.