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UT Permian Basin: MLK Library-1927
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UT Permian Basin: MLK Library-2004
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UT Permian Basin: MLK Library-1931
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UT Permian Basin: MLK Library-2005
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UT Permian Basin: MLK Library-2006
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UT Permian Basin: MLK Library-2009
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UT Permian Basin: MLK Library-2010
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UT Permian Basin: MLK Library-2012
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UT Permian Basin: MLK Library-2013
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UT Permian Basin: MLK Library-2015