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Showing 1 - 2 results of 2 for search 'Bureau of Mines, U.S. Dept. of the Interior,', query time: 0.28s Refine Results
  1. 1
    Cleat in bituminous coalbeds /
    by McCulloch, C. M. (Charles M.)
    Published 1974
    “...U.S. Dept. of the Interior, Bureau of Mines,...”
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    Government Document Book
  2. 2
    Geologic investigations of underground coal mining problems /
    by McCulloch, C. M. (Charles M.)
    Published 1975
    “...U.S. Dept. of the Interior, Bureau of Mines,...”
    Get full text
    Government Document Book
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