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Bituminous coal-mine safety-inspection outline

Multiple-shift mechanical mining in some bituminous-coal mines.

Mechanical mining in some bituminous-coal mines.

Statistical data on the mechanical cleaning of bituminous coal in the United States

Costs of mining under bolted roof and timbered roof in bituminous coal mines

Computer program for economic evaluations of underground bituminous coal mines

Strippable reserves of bituminous coal and lignite in the United States

Basic estimated capital investment and operating costs for underground bituminous coal mines developed for longwall mining :mines with annual production of 1.5 and 3 million tons by longwall mining from an 84-inch coalbed

Coal recovery from underground bituminous coal mines in the United States, by mining method

Short-delay blasting in underground coal mines


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