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Reducing hazards in underground coal mines through the recognition and delineation of coalbed discontinuities caused by ancient channel processes / by Carla A. Kertis.

Kertis, Carla A. (Author). United States. Bureau of Mines. (Added Author).

Electronic resources

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Record details

Physical Description: 1 online resource (23 pages)
Publisher: [Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1985]

Content descriptions

General Note:	GPO Cataloging Record Distribution Program (CRDP). Title from title screen (viewed on July 28, 2008).
System Details Note:	Mode of access: Internet at the National Institute for Occupational Safety and Health web site. Address as of 7/28/08: http://www.cdc.gov/niosh/mining/pubs/pdfs/ri8987.pdf; current access available via PURL.