Author
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Colorado. General Assembly
5
Donnell, John R. 1919-2013
5
Gaskill, David L.
5
Geological Survey (U.S.). Water Resources Division
5
Geometronics Service Center (U.S.)
5
Hackman, Robert J.
5
Hedlund, David Carl, 1924-
5
Luedke, Robert G.
5
Major, Thomas J.
5
Ortiz, Roderick F.
5
Robson, Stanley G.
5
Roehler, Henry W.
5
Soister, Paul E.
5
Streufert, Randall K.
5
Thorson, Jon P.
5
United States. Forest Service. Rocky Mountain Region,
5
Widmann, Beth L.
5
Bauch, Nancy J.
4
Boettcher, Arnold J., 1933-
4
Borman, R. G.
4
Cappa, James A.
4
Carroll, Christopher J.
4
Colorado River Water Conservation District (Colo.)
4
Colorado State Metal Mining Fund
4
Colorado West Recreation Systems, Inc
4
Colorado. Department of Highways. Planning and Research Division
4
Dickinson, R. G.
4
Edelmann, Patrick
4
Ellis, Margaret S. 1950-
4
Gable, Dolores J., 1922-2012
4
George, Russell D., 1866-
4
Godwin, Larry H.
4
Madole, Richard F., 1936-
4
Martin, Bob, 1920-
4
McKay, E. J.
4
Noel, Thomas J.
4
Roach, Gerry
4
Skogerboe, Gaylord V.
4
Spahr, Norman E.
4
Steven, Thomas A. 1917-2013
4
United States. Bureau of Land Management,
4
United States. National Park Service
4
Yeend, Warren E., 1936-
4
Bails, Jeffrey B.
3
Banta, Edward R.
3
Bingham, Donald L.
3
Carrara, Paul E.
3
Chafin, Daniel T.
3
Coffin, Donald L., 1934-
3
Colorado Geological Survey,
3
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