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1Published 1985“...U.S. Dept. of the Interior, Geological Survey,...”
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2Published 1987“...Dept. of the Interior, U.S. Geological Survey ;...”
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3Published 1985“...U.S. Dept. of the Interior, Geological Survey :...”
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4Published 1987“...U.S. Dept. of the Interior, Geological Survey :...”
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5Published 1998“...[U.S. Geological Survey, U.S. Dept. of the Interior],...”
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6by Schuster, Robert L.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2001
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7by Smith, Mark E.“...U.S. Geological Survey, U.S. Dept. of the Interior,...”
Published 2002
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8by Harp, Edwin L.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2002
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9Published 2002“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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10by Finkelman, Robert B. (Robert Barry)“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2001
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11Published 2003“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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12Published 2007“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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13Published 2004“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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14Published 2008“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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15Published 2001“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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16Published 2001“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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17Published 2000“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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18
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19
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20Published 2000“...[U.S. Agency for International Development] : U.S. Dept. of the Interior, U.S. Geological Survey,...”
Government Document Book