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5Published 1978“...Report of investigations (University of Texas at Austin. Bureau of Economic Geology) ;...”
Book -
6by White, William Allen, 1939-“...Research note (University of Texas at Austin. Bureau of Economic Geology) ;...”
Published 1977
Book -
7by Morton, Robert A.“...Geological circular (University of Texas at Austin. Bureau of Economic Geology) ;...”
Published 1975
Book -
8by Morton, Robert A.“...Geological circular (University of Texas at Austin. Bureau of Economic Geology) ;...”
Published 1977
Book -
9by Morton, Robert A.“...Geological circular (University of Texas at Austin. Bureau of Economic Geology) ;...”
Published 1977
Book -
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