Title: Mineral resources of the Gunnison Gorge Wilderness Study Area, Montrose and Delta counties, Colorado /
Authors: Armbrustmacher, Theodore J., 1946-; Geological Survey (U.S.)
Publisher: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Federal Center,
Year: 1989
Subjects: Mines and mineral resources Colorado Gunnison Gorge Wilderness.; Gunnison Gorge Wilderness (Colo.)