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A Study to Determine Potential Dust Exposure in Connection with Intermittent Rock Drilling in Coal Mines

Published Year

• 1950-1959 (1)

Subject

• Mines and mineral resources -- Dust control -- United States. (1) *
• Quarries and quarrying -- Dust control -- United States. (1)
• Tunneling -- Dust control -- United States. (1)

Author

• Owings, C. W. (1) *

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