Matheson Library
Empowering Knowledge, Inspiring Discovery

Design practices for multiple-seam longwall mines / by Gregory J. Chekan and Jeffrey M. Listak.

By: Contributor(s): Material type: TextTextSeries: Information circular ; 9360 | Information circular (United States. Bureau of Mines) ; 9360Publication details: Avondale, Md. : U.S. Dept. of the Interior, Bureau of Mines, 1993.Description: 35 pSubject(s):
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