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1by Sims, P. K. (Paul Kibler), 1918-2011“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
Government Document Book -
2by Southwick, D. L. (David Leroy), 1936-“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
Government Document Book -
3