Michael Sapko grāmatas

Results of In-Mine Research in Support of the Investigation of the Sago Mine Explosion

Kenneth Cashdollar, Eric Weiss, Samuel Harteis, Michael Sapko, John Urosek, Centers for Disease Control and Prevention Staff, National Institute for Occupat

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Compendium of Structural Testing Data for 20-Psi Coal Mine Seals

Karl Zipf, Eric Weiss, Samuel Harteis, Michael Sapko

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Recommendations for a New Rock Dusting Standard to Prevent Coal Dust Explosions in Intake Airways

Kenneth Cashdollar, Michael Sapko, Eric Weiss, Marcia Harris, Chi-Keung Man, Samuel Harteis, Gregory Green, National Institute for Occupational Safety and He

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