Author
United States. Bureau of Land Management
Geological Survey (U.S.)
798
National Operations Center (U.S.)
465
Geological Survey (U.S.),
172
United States. Forest Service
167
National Science and Technology Center (U.S.)
153
United States. Bureau of Land Management. Montana State Office
117
United States. Bureau of Land Management. New Mexico State Office
104
United States. Bureau of Land Management. Colorado State Office
89
United States. Bureau of Land Management. Wyoming State Office
85
United States. National Park Service
61
United States. Bureau of Land Management. Oregon State Office
53
U.S. Fish and Wildlife Service
51
United States. Bureau of Land Management. Arizona State Office
44
United States. Bureau of Land Management. California State Office
42
United States. Bureau of Land Management. Nevada State Office
42
United States. Natural Resources Conservation Service
41
National Applied Resource Sciences Center (U.S.)
34
United States. Bureau of Land Management. Idaho State Office
33
United States. Bureau of Land Management. Utah State Office
32
United States. Bureau of Mines
29
Colorado. Division of Wildlife
27
Montana Bureau of Mines and Geology
25
Colton, Roger B. 1924-
20
Berryhill, Henry L., Jr. 1921-2013
18
United States. Soil Conservation Service
15
Max C. Fleischmann College of Agriculture. Agricultural Experiment Station
14
Trippet, Anita R.
14
United States. Bureau of Indian Affairs
14
University of Texas at Austin. Bureau of Economic Geology
13
United States. Bureau of Land Management. California Desert District
12
Colorado Natural Heritage Program
11
United States. Bureau of Reclamation
11
United States. Department of the Interior
11
Diggles, M. F.
10
United States. Environmental Protection Agency
10
Wyoming. Game and Fish Department
10
Colorado. Division of Parks and Outdoor Recreation
9
Derkey, Pamela Dunlap
9
United States. Federal Energy Regulatory Commission. Office of Energy Projects
9
Coates, Peter S.,
8
Idaho Bureau of Mines and Geology
8
Interior Columbia Basin Ecosystem Management Project (U.S.)
8
Nevada. Department of Wildlife
8
United States. Federal Energy Regulatory Commission
8
Williams, Robert S.
8
Colorado State Forest Service
7
Colorado Water Resources Research Institute
7
Forest and Rangeland Ecosystem Science Center (U.S.)
7
McKean, John R., 1939-
7
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