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1Published 1998“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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2by Busciolano, Ronald“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1998
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3by Miller, Todd S.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1998
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4by Heisig, Paul M. (Paul Martin), 1961-“...U.S. Dept. of Interior, U.S. Geological Survey ;...”
Published 1999
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5Published 1998“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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6by Kontis, A. L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1999
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7by Terraciano, Stephen A.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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8by Cartwright, Richard A.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
Government Document Microform Book -
9by Chu, Anthony“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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10by Misut, Paul E.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1999
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11by Schubert, Christopher E.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1999
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12Published 1999“...[U.S. Dept. of the Interior, U.S. Geological Survey] ;...”
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13Published 1999“...[U.S. Dept. of the Interior, U.S. Geological Survey],...”
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14by Katz, Brian G.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1980
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15by Peters, Norman E.“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
Published 1987
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16Published 1990“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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17Published 1991“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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18by Parker, Gene W.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
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19by Casson, Robert N.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
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20by Spinello, Anthony G.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
Government Document Book