Showing 1 - 2 results of 2 for search 'Young, George Joseph 1876-', query time: 0.01s Refine Results
  1. 1

    Elements of mining by Young, George Joseph, 1876-

    Published 1946
    Book

    Elements of mining
  2. 2

    Elements of mining by Young, George Joseph 1876-

    Published 1946
    Book

    Elements of mining

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