1.
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[Reston, Va.?] : Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Books and Open-File Reports Section [distributor], 1986.
QE535.2.U6 N88 1986 |
Map It |
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2.
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Washington : U.S. G.P.O., 1995.
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3.
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Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Free on application to USGS Information Services, [1999]
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4.
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[Reston, Va.] : U.S. Geological survey, 1985.
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5.
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[Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1984.
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6.
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Bloomington, Indiana Geological Survey, 1959.
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7.
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8.
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9.
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[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Book and Open-File Report Sales, 1992.
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10.
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[Reston, Va.?] : U.S. Dept. of the Interior, 1982.
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