Author
Geological Survey (U.S.)
49
Ferrari, R. L.
8
U.S. Fish and Wildlife Service
7
United States. Bureau of Reclamation. Sedimentation and River Hydraulics Group
7
United States. Forest Service
6
United States. Bureau of Land Management
5
United States. National Park Service
5
United States. Congress. Senate. Committee on Indian Affairs (1993- )
4
Brandt, Ted R., 1954-
3
Klein, T. L.
3
Montana. Department of Environmental Quality
3
Reynolds, Mitchell W.
3
Rocky Mountain Research Station (Fort Collins, Colo.)
3
United States. Bureau of Land Management. Butte Field Office
3
United States. Bureau of Land Management. Lewistown Field Office
3
United States. Bureau of Land Management. Montana State Office
3
United States. Congress. House. Committee on Natural Resources
3
United States. Environmental Protection Agency. Health and Ecological Criteria Division
3
Assiniboine and Sioux Tribes of the Fort Peck Indian Reservation, Montana. Office of Environmental Protection
2
Cannon, M. R.
2
Du Bray, E. A.
2
Fey, David L.
2
Glacier National Park (Agency : U.S.)
2
Harlan, Stephen S.
2
Harrison, Jack Edward, 1924-
2
Ladd, P. B.
2
Lambing, John H.
2
McCarthy, Peter M.
2
Montana
2
Montana. Department of Transportation
2
National Water and Climate Center (U.S.)
2
Peterson, David A. 1955-
2
U.S. Fish and Wildlife Service. Region 6
2
U.S. Fish and Wildlife Service. Region 6. Division of Refuge Planning
2
United States. Bureau of Land Management. Billings Field Office
2
United States. Bureau of Land Management. Miles City Field Office
2
United States. Environmental Protection Agency
2
United States. Environmental Protection Agency. Office of the Inspector General
2
United States. Federal Energy Regulatory Commission. Office of Energy Projects
2
United States. Forest Service. Northern Region
2
United States. Government Accountability Office
2
United States. National Agricultural Statistics Service
2
Van Gosen, B. S. 1960-
2
Assiniboine and Sioux Tribes of the Fort Peck Indian Reservation, Montana. Water Resources Office
1
Auble, Gregor T.
1
BNSF Railway
1
Battelle Memorial Institute
1
Beaverhead-Deerlodge National Forest (Agency : U.S.)
1
Benjamin, Lyn
1
Bergman, Richard
1
more ...