Author
Eppinger, R. G.
1
Geological Survey (U.S.)
1
United States. Bureau of Land Management
1
United States. Congress. House. Committee on Natural Resources
1
United States. Congress. Senate. Committee on Energy and Natural Resources
1
United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Public Lands and Forests
1
United States. Forest Service. Intermountain Region
1
United States. Forest Service. Northern Region
1