Showing 1 - 3 results of 3 for search 'Kerr, Paul Francis, 1897-', query time: 0.01s Refine Results
  1. 1

    Optical mineralogy. by Kerr, Paul Francis, 1897-

    Published 1959
    Book
  2. 2
  3. 3

    Tungsten mineralization in the United States by Kerr, Paul Francis 1897-

    Published 1946
    Book

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