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1Published 1985“...Report of investigations (University of Texas at Austin. Bureau of Economic Geology) ;...”
Government Document Book -
2by Hentz, Tucker F.“...Report of investigations (University of Texas at Austin. Bureau of Economic Geology) ;...”
Published 1989
Government Document Book -
3by Henry, Christopher D.“...Report of investigations (University of Texas at Austin. Bureau of Economic Geology) ;...”
Published 1989
Government Document Book -
4by Henry, Christopher D.“...Miscellaneous map (University of Texas at Austin. Bureau of Economic Geology) ;...”
Published 1985
Government Document Book -
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6