Publication

1989 - U.S. Dept. of Labor, Mine Safety and Health Administration, Washington, D.C.?, District of Columbia

Language

English

Word Count

0 words, Guess

Page Count

0 pages

Identifiers

Subjects

Topics

Mine firesBelt conveyorsSafety measuresCoal mines and miningPrevention and controlUnderground Coal gasificationCoal gasification, Underground

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