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2Published 1998Government Document Book
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4by Phillips, Jeffrey D.List of USGS open-file reports by year from which a link may be made to the title desired
Published 1997
Government Document Microform Book -
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6Published 1998Government Document Microform Book
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16Program IMSLEXY : Marquardt inversion of Ex and Ey frequency soundings from a grounded wire source /by Anderson, Walter L. (Walter Leonard), 1922-
Published 1980Government Document Book -
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