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Author/Creator
- Geological Survey (U.S.)7
- Christopher, Raymond A.2
- Dunrud, C. Richard2
- Empresa Nacional Adaro de Investigaciones Mineras2
- Kansas Geological Survey2
- Maberry, John O., 1935-2
- Moench, Robert Hadley, 1926-2
- Osterwald, Frank W.2
- Poore, Richard Z.2
- Sohl, Norman F. (Norman Frederick), 1924-19932
- Stone, Sean Murphy2
- Tooker, Edwin W., 1923-20132
- Alberta Society of Petroleum Geologists1
- Arkansas Geological Survey1
- Arkansas Resources and Development Commission. Division of Geology1
- Baylor University. Department of Geology1
- Belt Symposium 1983 : Missoula, Mont.)1
- Braunstein, Jules1
- Canada. Department of Resources and Development1
- Canada. Mines and Geology Branch1