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1by Marella, Richard L.“...U.S. Geological Survey,...”
Published 2009
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4by Leach, Stanley D.“...U.S. Geological Survey,...”
Published 1983
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9by Marella, Richard L.“...U.S. Geological Survey,...”
Published 1992
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10by Foose, Donald W.“...U.S. Geological Survey,...”
Published 1983
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11by Wanless, Harold R. (Harold Rogers), 1942-, Rossinsky, Victor, McPherson, Benjamin F.“...U.S. Geological Survey,...”
Published 1984
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12by Troutman, David E.“...U.S. Geological Survey,...”
Published 1984
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13
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14by Estevez, Ernest D.“...U.S. Geological Survey,...”
Published 1986
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15
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17by Marella, Richard L.“...U.S. Geological Survey,...”
Published 1992
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18
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19by Andrews, William J., 1962-“...U.S. Geological Survey,...”
Published 1992
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20by Hampson, Paul S.“...U.S. Geological Survey,...”
Published 1989
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Government Document eBook