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Author/Creator
- Geological Survey (U.S.)13
- Ryder, Robert T.4
- Utah Geological and Mineral Survey3
- Johnson, Edward A. (Edward Allison), 1940-2
- Johnson, Ronald C. (Ronald Carl), 1950-2
- Johnson, Samuel Y.2
- Pierce, Frances Wahl2
- Franczyk, Karen J.1
- Harris, Anita G.1
- Machette, Michael N.1
- Molenaar, C. M.1
- Repetski, John E.1
- Sims, P. K. (Paul Kibler), 1918-20111
- Sprinkel, Douglas A.1
- Utah Geological Survey1
- Wilson, B. W.1