Mineral resources of the Gunnison Gorge Wilderness Study Area, Montrose and Delta Counties, Colorado.  By Theodore J. Armbrustmacher [and others]
Contributors: Armbrustmacher, J.
Publisher: U.S. Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 14
Subjects: Mines and mineral resources - Colorado - Gunnison Gorge Wilderness; Geology - Colorado - Gunnison Gorge Wilderness
Notes: 11