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1
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2by Phillips, Jeffrey D.List of USGS open-file reports by year from which a link may be made to the title desired
Published 1997
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3Published 1977Government Document Conference Proceeding Book
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4Government Document Book
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5
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6
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7
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8Published 1979Government Document Book
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10
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12Published 1981Government Document Book
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16
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17
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18
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