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Author/Creator
- Geological Survey (U.S.)31
- Ryder, Robert T.5
- United States. National Aeronautics and Space Administration3
- Utah Geological and Mineral Survey3
- Carrara, Paul E.2
- Harris, Anita G.2
- Johnson, Edward A. (Edward Allison), 1940-2
- Johnson, Ronald C. (Ronald Carl), 1950-2
- Johnson, Samuel Y.2
- Madole, Richard F., 1936-2
- Personius, Stephen F.2
- Pierce, Frances Wahl2
- Planetary Geology Program (U.S.)2
- Repetski, John E.2
- Carroll, Roger D.1
- Casebier, Darlene A.1
- Cox, Leslie J.1
- Crowl, G. H.1
- Ferrigno, Jane G.1
- Franczyk, Karen J.1