http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Mineral resources of the Gunnison Gorge Wilderness Study Area, Montrose and Delta counties, Colorado
1 online resource (vi, 14 pages, 1 page of plates) : illustrations, maps.
by Theodore J. Armbrustmacher [and four others].
Title from title screen (viewed Aug. 20, 2014).
Mineral resources of wilderness study areas--southwestern Colorado ; ch. D
U.S. Geological Survey bulletin ; 1715-D
Studies related to wilderness--Bureau of Land Management wilderness study areas