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Author/Creator
- Geological Survey (U.S.)[remove]10
- Ekren, E. B. (Einar Bartlett), 1923-2
- Gregg, William J.2
- Bayley, Richard W. (Richard William), 1919-1
- Granger, H. C. (Harry Clifford), 1925-1
- James, H. L. (Harold Lloyd), 1912-20001
- Johnson, Sue N.1
- Leiggi, Peter A.1
- Michigan. Geological Survey Division1
- Raup, Robert B. (Robert Bruce), 1929-1
- Raymond, William H.1
- Rezak, Richard, 1920-1
- Sheridan, Douglas M., 1921-1
- U.S. Atomic Energy Commission1
- Whipple, James W. (James Wilburn)1