Author
NetLibrary, Inc
900 results
International Fire Service Training Association
57 results
Oklahoma Geological Survey
49 results
EBSCOhost
42 results
ProQuest (Firm)
30 results
ebrary, Inc
29 results
Oklahoma Water Resources Research Institute
21 results
Gibson, Arrell Morgan
18 results
Johnson, Kenneth S., 1934-
18 results
University of Oklahoma
18 results
Rogers, Will, 1879-1935
17 results
Foreman, Grant, 1869-1953
16 results
Adams, Ramon F. (Ramon Frederick), 1889-1976
15 results
Debo, Angie, 1890-1988
14 results
Brakhage, Cynthia
13 results
Brown, John A. (John Arthur), 1914-2004
13 results
Greene, Jerome A.
13 results
Oklahoma Agricultural Experiment Station
13 results
Ruby, Robert H.
13 results
Chaucer, Geoffrey, -1400
12 results
Hyde, George E., 1882-1968
12 results
Miller, Alfred Jacob, 1810-1874
12 results
Owens, Louis
12 results
Amsden, Thomas William
11 results
Denhardt, Robert Moorman, 1912-1989
11 results
Sutton, George Miksch, 1898-1982
11 results
Wagenknecht, Edward, 1900-2004
11 results
Beeler, Joe
10 results
Dale, Edward Everett, 1879-1972
10 results
DeArment, Robert K., 1925-
10 results
Geological Survey (U.S.)
10 results
Oklahoma Museum of Natural History (Norman, Okla.)
10 results
Oklahoma State University. Cooperative Extension Service
10 results
Shahan, Robert W., 1935-
10 results
Smith, Carol M.
10 results
Baker, T. Lindsay
9 results
Hagan, William T., 1918-2011
9 results
Rhodes, Eugene Manlove, 1869-1934
9 results
Scott, Douglas D.
9 results
United States. National Petroleum Technology Office
9 results
Vestal, Stanley, 1887-1957
9 results
Wieder, Michael A.
9 results
Adams, Barbara (Barbara Ellen)
8 results
Boessenecker, John, 1953-
8 results
Hoig, Stan
8 results
Luza, Kenneth V.
8 results
McDermott, John Francis, 1902-1981
8 results
McPherson, Robert S., 1947-
8 results
McReynolds, Edwin C.
8 results
Russell, Charles M. (Charles Marion), 1864-1926
8 results
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