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1Published 1991Government Document Microform Book
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2
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3Published 1983“...Report of investigations (University of Texas at Austin. Bureau of Economic Geology) ;...”
Book -
4Published 1988“...Report of investigations (University of Texas at Austin. Bureau of Economic Geology) ;...”
Government Document Book -
5by Fisher, W. L. (William Lawrence), 1932-“...Geological circular (University of Texas at Austin. Bureau of Economic Geology) ;...”
Published 1986
Government Document Book -
6Published 1993“...Report of investigations (University of Texas at Austin. Bureau of Economic Geology) ;...”
Book -
7by Fisher, W. L. (William Lawrence), 1932-“...Geological circular (University of Texas at Austin. Bureau of Economic Geology) ;...”
Published 1987
Government Document Book