Author
Geological Survey (U.S.)
5
Geological Survey (U.S.),
3
Peters, Frank A., 1931-
3
Beck, William A.
2
Hosterman, John W. 1923-
2
Johnson, Paul W. 1935-
2
United States. Bureau of Mines
2
Barrett, P. J.
1
Bergquist, Harlan R. 1908-
1
Campbell, Thomas T.
1
Choate, LaDonna M.,
1
Cole, Richard S.
1
Conley, J. E. 1892-
1
Dominican Republic. Secretaría de Estado de Agricultura
1
Goldich, Samuel S., 1909-
1
Good, Elizabeth E.
1
Good, Elizabeth E.,
1
Hall, Robert B.
1
Hall, Robert B.,
1
Johnson, Paul Watson, 1935-
1
Kirby, Ralph C.
1
Kirby, Ralph C.,
1
Lesure, Frank Gardner, 1927-
1
Lundquist, Raynard V.
1
May, Irving, 1918-
1
McCarthy, Charles E.
1
Nichols, Earl F.
1
Patterson, Sam H. 1918-2004
1
Patterson, Sam H. 1918-2004,
1
Poppleton, Howard O.
1
Ruppert, John A.
1
Skow, Milford L.
1
Smith, Roberta
1
U.S. Atomic Energy Commission. Division of Raw Materials
1
United States. Interdepartmental Committee on Scientific and Cultural Cooperation
1
Van Gosen, B. S. 1960-
1
White, David
1
Wilson, Hewitt
1