Author
Geological Survey (U.S.),
2,411
SpringerLink (Online service)
147
U.S. Atomic Energy Commission,
129
United States. National Park Service. Natural Resource Stewardship and Science,
89
Thornberry, Trista L.,
67
ScienceDirect (Online service)
61
Natural Resource Program Center (U.S.),
43
United States. National Park Service. Geologic Resources Division,
43
Graham, John P.
40
KellerLynn, Katie,
36
Darton, Nelson Horatio, 1865-1948,
19
United States. Agency for International Development,
17
Roehler, Henry W.,
16
Michigan. Geological Survey Division
15
Drewes, Harald, 1927-2015,
14
Moffit, Fred H. 1874-1958?,
14
United States. Interdepartmental Committee on Scientific and Cultural Cooperation,
14
Durham, David L., 1925-
13
Kentucky Geological Survey
13
King, Philip B., 1903-1987,
13
United States. Army. Corps of Engineers,
13
United States. Bureau of Mines,
13
Geological Survey of Wyoming
12
Ketner, Keith B., 1921-2019,
12
MacKevett, E. M. 1918-2006,
12
U.S. Atomic Energy Commission
12
University of Wyoming. Department of Geology
12
Armstrong, Augustus K.,
11
Brazil. Departamento Nacional da Produção Mineral
11
California. Division of Mines and Geology
11
Capps, Stephen R. 1881-1949,
11
Coats, Robert R. 1910-1995,
11
Cogan, Dan,
11
Gilluly, James, 1896-1980,
11
Harrison, Jack Edward, 1924-
11
Hunt, Charles B. 1906-1997,
11
Kentucky Geological Survey,
11
Ransome, F. L. 1868-1935,
11
Ross, Clyde P. 1891-1965,
11
Sargent, Kenneth A.,
11
Sims, P. K. 1918-2011,
11
Smith, Philip S. 1877-1949,
11
United States. Agency for International Development
11
Cressman, Earle Rupert, 1923-
10
Geological Survey (U.S.)
10
McKee, Edwin H.,
10
Mertie, John Beaver, 1888-1980,
10
Nelson, Willis H. 1920-2010,
10
SpringerLink (Online Service)
10
Staatz, Mortimer H. 1918-2004,
10
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