Elements of practical coal mining

· edited by Samuel M. Cassidy ; co-spons: Coal Division of SME-AIME, Howard N. Eavensson Award Fund of AIME
Bok Engelsk 1973


Utgitt	New York : Society of Mining Engineers of the American Institute of Mining, Metallurgical, and Petroleum Engineers , 1973
Omfang	V, 614 s. : ill.
Emner	Kull Kullgruver

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