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1by Dix, Owen R.“...Report of investigations (University of Texas at Austin. Bureau of Economic Geology) ;...”
Published 1981
Book -
2by Jackson, M. P. A.“...Report of investigations (University of Texas at Austin. Bureau of Economic Geology) ;...”
Published 1984
Government Document Book -
3by Jackson, M. P. A.“...Report of investigations (University of Texas at Austin. Bureau of Economic Geology) ;...”
Published 1988
Government Document Book -
4Published 1982“...Report of investigations (University of Texas at Austin. Bureau of Economic Geology) ;...”
Book -
5