Author
Geological Survey (U.S.)
185
United States. Forest Service
40
Colorado Geological Survey,
3
Colorado. Department of Natural Resources
3
National Cooperative Geologic Mapping Program (U.S.),
3
Colorado. Division of Minerals and Geology,
2
Inter-County Regional Planning Commission
2
U.S. Atomic Energy Commission
2
United States. Bureau of Land Management
2
Bartos, Paul J.,
1
Brchan, Cheryl,
1
Colorado. Division of Minerals and Geology
1
Geological Survey (U.S.),
1
Jackson, Jeffrey,
1
Kirkham, Robert M.,
1
Lindsay, Neil R.,
1
Madole, Richard F., 1936-
1
McCalpin, James,
1
Mineral Resources Program (Geological Survey),
1
Morgan, Karen,
1
Shaver, Kenneth Charles,
1
Thorson, Jon P.,
1
U.S. Atomic Energy Commission,
1
U.S. Coast and Geodetic Survey
1
United States. Army. Corps of Engineers
1
Wallace, Alan R.,
1
Widmann, Beth L.,
1