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Creators
  1. Mineral Industries Experiment Station
  2. Pennsylvania State University
Deposited August 07, 2016
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Creators
  1. Stephen Woods
Deposited November 26, 2012
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  1. School of Mineral Industries of the Pennsylvania State College
Deposited September 17, 2014
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Creators
  1. Earth and Mineral Sciences, College of
Deposited December 07, 2018
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Creators
  1. Earth and Mineral Sciences, College of
Deposited December 07, 2018
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  1. Earth and Mineral Sciences, College of
Deposited December 07, 2018
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  1. Earth and Mineral Sciences, College of
Deposited December 07, 2018
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Creators
  1. S. Zerfoss
  2. W.M. Myers
Deposited September 17, 2014
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V1 published
Creators
  1. H.B. Northrup
  2. Edward Steidle
Deposited September 17, 2014
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Creators
  1. Edward Steidle
Deposited September 17, 2014
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