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Showing 1 - 1 results of 1 for search '"Report of investigations (United States. Bureau of Mines) ;"', query time: 1.44s Refine Results
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    Coal-cutting mechanics and noise generation /
    by Bartholomae, R. C.
    Published 1983
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Government Document Book
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