Author
Geological Survey (U.S.)
U.S. Atomic Energy Commission
366
Kentucky Geological Survey
104
Colton, Roger B. 1924-
72
U.S. Atomic Energy Commission. Division of Raw Materials
66
Montana Bureau of Mines and Geology
51
United States. Bureau of Land Management
51
United States. National Park Service
48
Billingsley, George H.
45
Hackman, Robert J.
42
Richmond, Gerald Martin, 1914-
39
Afghanistan. Department of Geological Survey
37
Fullerton, David S.
34
Detterman, J. S.
32
Drake, Avery Ala, 1927-
32
Massachusetts. Department of Public Works
32
United States. Department of Energy
31
Marshall, C. H.
30
United States. Bureau of Indian Affairs
29
McGraw, J. P.
28
O'Sullivan, Robert Brett, 1923-
28
Dibblee, T. W. 1911-2004
26
Swadley, W. C.
26
Witkind, Irving J. 1917-2008
26
State Geological and Natural History Survey of Connecticut
25
Bohannon, Robert G.
24
Evans, James George, 1938-
24
Orkild, Paul P.
24
Weir, Gordon W. 1922-2011
23
Du Bray, E. A.
22
McIntosh, Willard L.
22
Smith, J. Fred 1911-1982
22
United States. Agency for International Development
21
Wood, Gordon H. 1919-
21
California. Division of Mines and Geology
20
Campbell, Russell H., 1928-
20
Kellogg, Karl S.
20
Richter, Donald H.
20
Roehler, Henry W.
20
Stewart, J. H., 1928-2013
20
Tabor, R. W.
20
Braddock, William A., 1929-2003
19
Eister, Margaret F.
19
Hedlund, David Carl, 1924-
19
Lewis, Richard Quintin, 1919-
19
Scott, Glenn R., 1918-2012
19
Hail, William J. Jr., 1922-2018
18
Luft, Stanley Jeremie, 1927-
18
Saudi Arabia. Deputy Ministry for Mineral Resources
18
Sims, P. K. 1918-2011
18
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