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1
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2Published 1985Government Document Book
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3Published 1990Government Document Map
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4
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5Published 1991Government Document Book
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6Published 1993Government Document Map
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7
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8by Dyni, John R.USGS open-file reports by year from which a link may be made to the title desired
Published 1997
Government Document Microform Book -
9
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10
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11Published 1985Government Document Map
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12
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13