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1Published 1995“...The Survey ;...”
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2Published 1996“...The Survey,...”
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3
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4by Sloto, Ronald A.“...U.S. Geological Survey,...”
Published 2009
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5by Sloto, Ronald A.“...U.S. Geological Survey,...”
Published 1997
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6
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7
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8by Sloto, Ronald A.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1996
Government Document Book -
9by Sloto, Ronald A.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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10by Sloto, Ronald A.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1998
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11by Sloto, Ronald A.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 2001
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12by Conger, Randall W.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 2000
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13by Sloto, Ronald A.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 2003
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14by Sloto, Ronald A.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2001
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15by Sloto, Ronald A.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2010
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16“...U.S. Department of the Interior, U.S. Geological Survey,...”
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Government Document eBook