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1Published 2001“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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2Published 2003“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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3by Sherwood, Donald A.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1999
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4by Wieczorek, Gerald F.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1998
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5Published 2005“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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6by Lowers, Heather“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2005
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7
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8Published 2007“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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9by Mulvihill, Christiane I.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2007
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10Published 2008“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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11Published 2008“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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12by Miller, Todd S.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2004
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13by Eckhardt, David A.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2008
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14Published 2002“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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15by Kappel, William M.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1998
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16by Mulvihill, Christiane I.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2005
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17by Lumia, Deborah S.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2002
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18by Eckhardt, David A.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2008
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19by Heisig, Paul M.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2009
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20by Schubert, Christopher E.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2010
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Government Document eBook