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Author/Creator
- Geological Survey (U.S.)210
- Denson, N. M. (Norman MacLaren), 1914-12
- Fullerton, David S.10
- Richmond, Gerald Martin, 1914-10
- Christiansen, Ann Coe7
- Johnson, William D., Jr.7
- Kansas Geological Survey7
- Gibson, M. L.6
- Sims, G. L.6
- Billingsley, George H.5
- Griffitts, Wallace R.5
- Hinkle, Margaret E.5
- Moore, Richard B. (Richard Beresford), 1945-5
- National Uranium Resource Evaluation Program5
- Snyder, George L. (George Leonard), 1927-5
- Watts, K. C.5
- Bohannon, Robert G.4
- Dover, James H.4
- Du Bray, E. A.4
- Minnesota Geological Survey4