Geological Survey (U.S.) 1,259
Geological Survey (U.S.), 1,161
ScienceDirect (Online service) 72
U.S. Atomic Energy Commission 56
SpringerLink (Online service) 54
Fox, J. E. 1943- 50
Richmond, Gerald Martin, 1914- 39
U.S. Atomic Energy Commission, 38
United States. Department of Energy 36
Fullerton, David S. 35
U.S. Atomic Energy Commission. Division of Raw Materials 34
Higley, Debra K. 30
Sims, P. K. 1918-2011 30
Kentucky Geological Survey 28
O'Sullivan, Robert Brett, 1923- 27
Roehler, Henry W. 26
United States. Bureau of Indian Affairs 26
Geological Survey of Wyoming 24
University of Wyoming. Department of Geology 24
Colorado Geological Survey 22
California. Division of Mines and Geology 21
Geological Society of America 21
Johnson, Ronald C. 1950- 21
Illinois State Geological Survey 20
Stewart, J. H., 1928-2013 20
Cobban, William A., 1916-2015 19
American Association of Petroleum Geologists 18
Feltis, R. D. 1930- 18
Kansas Geological Survey 18
Love, J. D. 1913-2002 17
Merewether, E. A. 1930- 16
Roehler, Henry W., 16
Cressman, Earle Rupert, 1923- 15
Geological Survey of Pakistan 15
Cohee, George V. 1907-1990 14
Hayes, Philip T. 1923- 14
Ryder, Robert T. 14
University of Colorado Boulder. Institute of Arctic and Alpine Research 14
Cobban, William A., 1916-2015, 13
Durham, David L., 1925- 13
Keefer, William R., 1924- 13
Pavlides, Louis, 1921- 13
Pipiringos, G. N. 1918- 13
Sando, William Jasper 13
University of Texas. Bureau of Economic Geology 13
Weide, David L. 13
Armstrong, Augustus K. 12
Sandberg, Charles A. 1929- 12
Sheldon, Richard Porter, 1923- 12
Sims, P. K. 1918-2011, 12
United States. National Park Service 12
Cadigan, Robert Allen, 1918- 11
Condon, Steven M. 11
Drake, Avery Ala, 1927- 11
Harrison, Jack Edward, 1924- 11
Imlay, Ralph W. 1908-1989 11
Johnson, Samuel Y. 11
Navajo Tribe of Arizona, New Mexico & Utah 11
Owens, James Patrick, 1924- 11
Sando, William Jasper, 11
Tysdal, Russell G. 11
United States. Department of Energy. Nevada Operations Office 11
Dickinson, Kendell A., 1931- 10
Dyman, T. S. 10
Huber, N. King 1926- 10
Johnson, Edward A. 1940- 10
Luedke, Robert G. 10
Maher, John C. 1914- 10
McKelvey, V. E. 1916- 10
Michigan. Geological Survey Division 10
Nichols, K. M. 1946- 10
Pitman, Janet K. 10
Scott, Glenn R., 1918-2012 10
Utah Geological and Mineral Survey 10
Armstrong, Augustus K., 9
Du Bray, E. A. 9
Franczyk, Karen J. 9
Helley, Edward J. 9
Houston, Robert S. 1923- 9
Machette, Michael N. 9
Merriam, Daniel F. 1927-2017 9
National Science Foundation (U.S.) 9
Rocky Mountain Association of Geologists 9
Schultz, Leonard Gene, 1926- 9
Silberling, N. J. 1928-2011 9
Stewart, J. H., 1928-2013, 9
Andrews, John T. 8
Brabb, Earl E., 1929- 8
Carr, Wilfred James, 1926- 8
Cole, Virgil B. 8
Denny, Charles Storrow, 1911- 8
Dickey, D. D. 8
Gordon, Mackenzie, 1913- 8
Harris, Anita G. 8
Heindl, L. A. 1916- 8
Imlay, Ralph W. 1908-1989, 8
Izett, Glen Arthur, 1928- 8
Ketner, Keith B., 1921-2019 8
Ketner, Keith B., 1921-2019, 8
Lee, Wallace, 1883-1972 8