Reduction in Frictional Ignition Due to Conical Coal-cutting Bits Lung Cheng Published: 1987 Total Pages: 20 Get eBook
Frictional Ignition with Coal Mining Bits Welby G. Courtney Published: 1990 Total Pages: 36 Get eBook
Evaluation of High-pressure Front-mounted Water Jets for Frictional-ignition Suppression Charles Darrell Taylor Published: 1989 Total Pages: 16 Get eBook
Dual Leaching Method for Recovering Silver and Manganese from Domestic Manganiferrous Silver Deposits John E. Pahlman Published: 1987 Total Pages: 392 Get eBook
List of Bureau of Mines Publications and Articles ... with Subject and Author Index United States. Bureau of Mines Published: 1990 Total Pages: 412 Get eBook
