Author
Geological Survey (U.S.)
24
Geological Survey (U.S.),
15
United States. Bureau of Land Management. Yuma District Office
7
United States. Bureau of Reclamation
5
Loeltz, O. J. 1914-
4
Metzger, D. G. 1922-
4
Olmsted, F. H. 1921-
4
Carr, Wilfred James, 1926-
3
Howard, Keith A.
3
Irelan, Burdge, 1911-
3
Owen-Joyce, Sandra J.
3
Hewett, D. F. 1881-1971
2
John, Barbara E.
2
McDonald, C. C.
2
Nielson, Jane E.
2
Owen-Joyce, Sandra J.,
2
Phalen, W. C. 1877-1949
2
Potter, George M.
2
Raymond, Lee H.
2
Rezin, Kelly V.
2
Stone, Paul
2
U.S. Fish and Wildlife Service
2
U.S. Nuclear Regulatory Commission
2
United States. Bureau of Land Management
2
United States. Bureau of Land Management. Arizona State Office
2
United States. Bureau of Land Management. Yuma Resource Area
2
United States. Bureau of Land Management. issuing body
2
United States. Congress. House. Committee on Natural Resources,
2
United States. Environmental Protection Agency. Health and Ecological Criteria Division
2
Abbe, Jessica,
1
Abbott, Carlisle S., 1828-1919
1
Aeronautical Chart and Information Center (U.S.)
1
Agey, W. W.
1
Arizona Geological Survey,
1
Arizona. Legislative Assembly
1
Arnold, Ralph, 1875-1961
1
August, Jack L., Jr., 1954-
1
Backman, C.,
1
Batty, J. Vance
1
Beard, Sue,
1
Blomquist, William A. 1957-
1
Breed, Carol S.
1
Breed, Carol S.,
1
Building America (Program : U.S.),
1
Bullfrog Films
1
Cardinal, Tantoo,
1
Carlson, John E.
1
Centers for Medicare & Medicaid Services (U.S.),
1
Colorado State University. Department of Atmospheric Science
1
Cooke, Ronald U.
1
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