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Author/Creator
- Geological Survey (U.S.)60
- Richmond, Gerald Martin, 1914-11
- Fullerton, David S.10
- Christiansen, Ann Coe5
- Sims, P. K. (Paul Kibler), 1918-20115
- Denson, N. M. (Norman MacLaren), 1914-4
- Ryder, Robert T.4
- Dyman, T. S.3
- Luedke, Robert G.3
- Minnesota Geological Survey3
- Ontario Geological Survey3
- Reheis, Marith C.3
- Sado, E. V.3
- Utah Geological and Mineral Survey3
- Franczyk, Karen J.2
- Gibson, M. L.2
- Hettinger, Robert D.2
- Houston, Robert S. (Robert Stroud), 1923-2
- Johnson, Edward A. (Edward Allison), 1940-2
- Johnson, Ronald C. (Ronald Carl), 1950-2