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1by McFarland, E. Randolph“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1998
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2Published 1998“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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3by Seal, Robert R.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1998
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4by Erwin, Martha L.“...[U.S. Dept. of the Interior, U.S. Geological Survey],...”
Published 1999
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5by McFarland, E. Randolph“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1999
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6by Harsh, John F.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1990
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7by Force, Eric R.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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8by Nelms, David L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1990
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9Published 1991“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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10by Wright, Winfield G.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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11by Hayes, Donald C.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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12by Englund, Kenneth John, 1923-“...U.S Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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13by Prugh, Byron J.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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14by Trapp, Henry“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
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15Hydrogeology and water quality of the shallow ground-water system in eastern York County, Virginia /by Richardson, Donna L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
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16by Harlow, George E.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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17by Brockman, Allen R. (Allen Richard), 1961-“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
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18by Lynch, Dennis D.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
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19by Harlow, George E.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1993
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20by Hayes, Donald C.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1993
Government Document Book