Author
Geological Survey (U.S.)
8
American Geological Institute
5
Andriot, Laurie
3
Andriot, Donna
2
Berg, Richard B., 1937-
2
Chelini, J. M.
2
Colorado Geological Survey
2
Geological Survey (U.S.),
2
Pugh, W. E. 1900-
2
Seismograph Service Corporation
2
Albertson, George Howard
1
Anthony, John W. 1920-
1
Billings Geological Society
1
Bovee, Gladys G.
1
Budge, Chrissie E.
1
Czehura, S. J.
1
Garrett, Howard L., 1924-
1
Gayle, John B.
1
Geological Survey (U.S.). Office of the Data Base Administrator
1
Geological Survey of South Australia
1
Gianella, Vincent Paul, 1886-
1
Gilmour, Ernest H.
1
Gravesteijn, J.
1
Hall, Vivian S.
1
Hazen, Robert M., 1948-
1
Hodge, Edwin T. 1887-1970
1
Hooker, Marjorie, 1908-
1
International Council of Scientific and Technical Information
1
International Union of Geological Sciences
1
Kiessling, Edmund W.
1
King, Ruth Reece
1
Mackay School of Mines
1
Maher, John C. 1914-
1
Miller, Benjamin L. 1874-1944
1
Mineral resources survey
1
Moore, Richard T.
1
Nevada Bureau of Mines
1
Newland, E. A.,
1
Nickles, John M. 1859-1945
1
Oregon State Planning Board
1
Pampe, William R.
1
Pearl, Richard Howard
1
Potenza, R.
1
Prince, Robert
1
Rassam, Ghassan N.
1
Ridge, John Drew, 1909-
1
Rushworth, Peter
1
Schmeckebier, Laurence F. 1877-1959,
1
Shotts, Reynold Q.
1
Singewald, Joseph T. 1884-1963
1
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