Author
Geological Survey (U.S.),
909
SpringerLink (Online service)
46
U.S. Atomic Energy Commission,
37
United States. Bureau of Land Management. Portland Service Center,
31
United States. Bureau of Mines,
23
United States. Interdepartmental Committee on Scientific and Cultural Cooperation,
23
United States. Bureau of Land Management. Alaska State Office,
16
Universidad Nacional Autónoma de México. Instituto de Geología,
12
Diggles, M. F.,
11
Ross, Clyde P. 1891-1965,
11
Mexico. Dirección de Minas y Petróleo,
10
Schrader, Frank C. 1860-1944,
10
ScienceDirect (Online service)
10
Soulliere, Sandra J.,
10
Tooker, Edwin W., 1923-2013,
10
Hotz, Preston Enslow, 1913-
9
Emmons, William H. 1876-1948,
8
Toth, Margo I.,
8
Lindgren, Waldemar, 1860-1939,
7
Pearson, Robert Carl, 1926-
7
Pratt, Walden P.,
7
Van Loenen, Richard E.,
7
Williams, Frank E.,
7
Capps, Stephen R. 1881-1949,
6
Evans, James George, 1938-
6
Gray, Floyd,
6
Keith, William J., 1933-
6
Lesure, Frank Gardner, 1927-
6
Mansfield, George Rogers, 1875-1947,
6
Moffit, Fred H. 1874-1958?,
6
Park, Charles F., Jr., 1903-1990,
6
Simons, Frank S. 1917-
6
Vander Meulen, Dean B.,
6
Ach, Jay A.,
5
Brazil. Divisão de Fomento da Produção Mineral,
5
Cannon, William F.,
5
Colorado State Metal Mining Fund,
5
Drewes, Harald, 1927-2015,
5
Dubiel, Russell F.,
5
Fries, Carl, 1910-1965,
5
Guild, Philip White, 1915-
5
MacKevett, E. M. 1918-2006,
5
McKelvey, V. E. 1916-
5
Pecora, W. T. 1913-1972,
5
Ransome, F. L. 1868-1935,
5
Reed, John Calvin, 1905-1993,
5
Richter, Donald H.,
5
Roberts, Ralph Jackson, 1911-2007,
5
Sainsbury, C. L. 1921-
5
Tysdal, Russell G.,
5
more ...