Author
United States. Bureau of Land Management
33
Geological Survey (U.S.)
10
National Science and Technology Center (U.S.)
2
Case, Francis M.
1
Clark, David M.,
1
Colorado Geological Survey,
1
Colorado. Game, Fish, and Parks Department
1
Gap Analysis Program (U.S.)
1
National Geographic Society (U.S.). Cartographic Division
1
National Geophysical and Solar-Terrestrial Data Center,
1
National Operations Center (U.S.)
1
Pearl, Richard Howard,
1
Smith, Ronald H.,
1
U.S. Fish and Wildlife Service
1
United States. Bureau of Indian Affairs
1
United States. Bureau of Land Management,
1
United States. Bureau of Land Management. Colorado State Office
1
United States. Bureau of Land Management. Nevada State Office
1
United States. Bureau of Land Management. New Mexico State Office
1
United States. Bureau of Mines
1
United States. Central Intelligence Agency
1
United States. Department of Energy. Division of Geothermal Energy
1
United States. Department of the Interior. Alaska Planning Group
1
United States. Forest Service. Intermountain Region
1
United States. National Biological Service
1
United States. National Park Service. Denver Service Center. Eastern Team,
1
United States. National Park Service. National Capital Region
1
University of Utah. Research Institute. Earth Science Laboratory
1
Utah
1
Utah State University. Department of Geography and Earth Resources
1