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1
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2by Morton, Robert A.“...Geological circular (University of Texas at Austin. Bureau of Economic Geology) ;...”
Published 1985
Government Document Book -
3by Paine, Jeffrey G.“...Geological circular (University of Texas at Austin. Bureau of Economic Geology) ;...”
Published 1986
Government Document Book -
4by Paine, Jeffrey G.“...Report of investigations (University of Texas at Austin. Bureau of Economic Geology) ;...”
Published 1995
Book -
5by Paine, Jeffrey G.“...Geological circular (University of Texas at Austin. Bureau of Economic Geology) ;...”
Published 1989
Government Document Book -
6