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1Published 1997Government Document Microform Book
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2
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4Seismic reflection and refraction investigations in Potrero Canyon, Los Angeles County, California /Published 1997Government Document Microform Book
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5by Irwin, W. P. (William Porter), 1919-2012
Published 1997Government Document Conference Proceeding Microform Book -
6Published 1998Government Document Microform Book
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7Published 1996Government Document Microform Book
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8
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10Published 1998Government Document Microform Book
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11by Ryder, Robert T.List of USGS open-file reports by year from which a link may be made to the title desired
Published 1998
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13Published 1998Government Document Microform Book
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14
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15Published 1997Government Document Microform Book
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16
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17Published 1998Government Document Microform Book
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18Published 1998Government Document Microform Book
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