Mitigating Destructive Longwall Bumps Through Conventional Gate Entry Design Alan A. Campoli Published: 1990 Total Pages: 48 Get eBook
Effect of Nonionic Surfactants on Chalcopyrite Leaching Under Dump Chemical Conditions Scot Philip Sandoval Published: 1990 Total Pages: 362 Get eBook
New Publications from the MSHA Informational Service Library Safety and Health Technology Center (Denver, Colo.). Informational Service Library Published: 1992 Total Pages: 24 Get eBook
Proceedings of the Workshop on Coal Pillar Mechanics and Design Published: 1992 Total Pages: 314 Get eBook
List of Bureau of Mines Publications and Articles ... with Subject and Author Index United States. Bureau of Mines Published: 1992 Total Pages: 226 Get eBook