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Author/Creator
- Geological Survey (U.S.)13
- Arnold, L. R.2
- Circum-Pacific Council for Energy and Mineral Resources2
- Circum-Pacific Map Project2
- Colorado Water Conservation Board2
- Colorado. Division of Water Resources2
- Harrison, Richard W.2
- Heiny, Janet S.2
- Robson, Stanley G.2
- Aitken, D. S.1
- Billingsley, George H.1
- Blake, Clark1
- Drummond, Kenneth J.1
- Gryc, George1
- Hausback, B. P.1
- Howard, Keith A.1
- McDowell, Robert C., 1935-1
- Moore, George W., 1928-20071
- Orndorff, Randall C.1
- Sherrod, David R.1