Author
Geological Survey (U.S.)
20
Colorado Geological Survey
6
Colorado West Recreation Systems, Inc
4
United States. Bureau of Reclamation. Upper Colorado Region
4
Barnes, F. A. 1922-
3
Gerlach, Larry R.
3
United States. Bureau of Land Management
3
Bauerle, Bruce
2
Colorado River Water Quality Improvement Program
2
Crawford, R. D. 1873-1950
2
Fay, Abbott
2
Fielder, John
2
Geological Survey (U.S.). Special Projects Branch
2
George, Russell D., 1866-
2
Koch, Don, 1942-
2
Pearson, Mark, 1959-
2
U.S. Atomic Energy Commission. Nevada Operations Office
2
United States. Bureau of Land Management. Colorado State Office
2
Webb, Roy
2
Achey, Jeff
1
Adams, W. Lindsay
1
American Association for the Advancement of Science
1
Anderson, James
1
Archuleta, Eppie
1
Archuleta, Ruben E.
1
Arnold, Patti
1
Bakke, Diane
1
Barnum, P. T. 1810-1891
1
Benningfield, Phillip
1
Bergman, Charles
1
Bickers, Jack
1
Bittinger, Morton W.
1
Blaine, William D.
1
Blake Publishing Company
1
Blake, Forrester, 1912-
1
Boatright, Mody C. 1896-1970
1
Boddie, Caryn,
1
Boddie, Peter,
1
Boulanger, Clare L.
1
Brookman, John A.
1
Brooks, Tom
1
Brown, Wesley A.
1
Bruce, Robert V.
1
Bueler, William M.
1
Burns, Cameron
1
Byrd, Richard Evelyn, 1888-1957
1
CER Geonuclear Corp
1
Campbell, James B.
1
Campbell, James B., 1944-
1
Carapella, Aaron, 1979-
1
more ...