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1
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2
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3Published 1998Government Document Microform Book
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4
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5Published 1998Government Document Microform Book
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6Published 1999Government Document Book
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7Published 1999Government Document Microform Book
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8Published 1998List of USGS open-file reports by year from which a link may be made to the title desired
Government Document Microform Book -
9
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10
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11Published 1977Government Document Book
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12
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13
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14Government Document Book
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15
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16Published 1975Government Document Book
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17
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18Government Document Book
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19Published 1976Government Document Conference Proceeding Book
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20Published 1976Government Document Book