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Showing 1 - 3 results of 3 for search '"Informational report (United States. Mining Enforcement and Safety Administration) ;"', query time: 0.46s Refine Results
  1. 1
    Comparison of respirable dust concentrations measured with personal gravimetric sampling instruments operated on-section and portal-to-portal /
    by Tomb, Thomas F.
    Published 1977
    “...Informational report (United States. Mining Enforcement and Safety Administration) ;...”
    Government Document Book
  2. 2
    Quantitating respirable dust levels generated during longwall mining operations /
    by Mundell, R. Lindsay
    Published 1977
    “...Informational report (United States. Mining Enforcement and Safety Administration) ;...”
    Government Document Book
  3. 3
    Blowing versus exhausting face ventilation for respirable dust control on continuous mining sections /
    by Mundell, R. Lindsay
    Published 1977
    “...Informational report (United States. Mining Enforcement and Safety Administration) ;...”
    Government Document Book
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