Author
United States. Congress. Senate. Committee on Energy and Natural Resources
4
SpringerLink (Online service)
2
United States. Bureau of Land Management
2
United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on National Parks
2
Beck, Lothar A.,
1
Benton, Rachel
1
Blodgett, Robert B.,
1
Camp, Charles Lewis, 1893-1975
1
Colorado. Department of Transportation
1
Conference on Fossil Resources
1
Conference on Fossil Resources Colorado Springs, Colo.)
1
Dickinson, Townsend, -approximately 1860,
1
Evanoff, Emmett
1
Fastovsky, David E.,
1
Florissant Fossil Beds National Monument (Agency : U.S.)
1
Forli, Maurizio
1
Gorman, James, 1949-
1
Guerrini, Andrea
1
Hanna, G. Dallas, 1887-1970
1
Horner, John R.
1
Joger, Ulrich,
1
Johnston, Margaret
1
Lanham, Url, 1918-1999
1
MacFall, Russell P.
1
McChristal, James
1
McDonald, H. Gregory 1951-
1
National Audubon Society
1
Natural Resource Program Center (U.S.). Natural Resource Information Division
1
Nebraska National Forest (Agency : U.S.)
1
Northern Plains Governors' Conference
1
Northern Plains Governors' Conference Rapid City, S.D.)
1
Ransom, Jay Ellis, 1914-
1
Sibbick, John,
1
Terry, Dennis O., 1965-
1
Thompson, Ida,
1
United States. Bureau of Land Management. Colorado State Office
1
United States. Bureau of Land Management. Cultural and Fossil Resources and Tribal Coordination Group
1
United States. Congress. House. Committee on Natural Resources
1
United States. Congress. House. Committee on Natural Resources. Subcommittee on National Parks, Forests, and Public Lands
1
United States. Congress. House. Committee on Resources. Subcommittee on Fisheries Conservation, Wildlife, and Oceans
1
United States. Congress. House. Committee on Resources. Subcommittee on Forests and Forest Health
1
United States. Department of the Interior
1
United States. Forest Service
1
United States. Forest Service,
1
United States. National Park Service,
1
United States. National Park Service. Natural Resource Stewardship and Science,
1
Weishampel, David B., 1952-
1