Author
Geological Survey (U.S.),
34
Geological Survey (U.S.)
21
Illinois State Geological Survey
9
Peterson, P. R.
9
Colorado Geological Survey
7
United States. Bureau of Mines
7
Van den Berg, Jacob
7
Foster, Roy W.
6
ScienceDirect (Online service)
6
American Association of Petroleum Geologists
5
Elyn, Jaclyn Rendall
5
Petroleum Information Corporation
5
Wyoming Geological Association
5
Garton, E. L.
4
Halbouty, Michel Thomas, 1909-
4
Jewett, John Mark, 1896-1970
4
Rocky Mountain Association of Geologists
4
Ahmed, Tarek H., 1946-
3
Attanasi, E. D.
3
Attanasi, E. D.,
3
Bieberman, Robert A. 1923-
3
Biggs, Paul
3
Blade, O. C. 1902-1985
3
California. State Water Resources Control Board
3
Campbell, Marius R. 1858-1940
3
Cupps, Cecil Q.
3
Everett, Rhett R.,
3
Lane, E. C. 1880-
3
Munn, M. J. 1874-1949
3
Riggs, C. H. 1905-
3
SpringerLink (Online service)
3
United States. Department of the Interior
3
Ver Wiebe, W. A. 1887-1961
3
White, David, 1862-1935
3
Wyoming Geological Association. Oil and Gas Field Symposium Committee
3
Zaffarano, Richard F.
3
Beaumont, E. A.
2
Carpenter, Charles B., 1933-
2
Carroll, Herbert B.
2
Colorado. Oil and Gas Conservation Commission
2
Colorado. State Board of Immigration
2
Eckard, W. E.
2
Finley, E. A.
2
Foster, Norman H.
2
Fry, J.
2
Gannett, Samuel S. 1861-1939
2
Gott, Garland B. 1912-1996
2
Hayes, C. W. 1859-1916
2
Hemborg, H. Thomas
2
Hill, Bradley G.
2
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