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Oct 30, 1991
Information Series
Aug 31, 1991
Open File Report
Jun 21, 2001
Information Series
Feb 28, 2007
Earth Sciences Report
Jun 30, 2007
Earth Sciences Report
Feb 28, 2007
Earth Sciences Report
Dec 31, 1992
Open File Report
… gamma or equivalent geophysical log curves), and analysis of over …
Sep 30, 2005
Earth Sciences Report