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Degasification study from an air shaft in the Beckley coalbed /

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Bibliographic Details
Main Author: Goodman, Tobias W.
Corporate Author: United States. Bureau of Mines
Other Authors: Cervik, Joseph, Aul, George N.
Format: Government Document Book
Language:English
Published: [Pittsburgh, Pa.] : U.S. Dept. of the Interior, Bureau of Mines, [1982]
Series:Report of investigations (United States. Bureau of Mines) ; 8675.
Subjects:
Coalbed methane drainage.
Mine ventilation.
Online Access:https://purl.fdlp.gov/GPO/LPS97472
Description
Item Description:Title from title screen (viewed on July 18, 2008).
Electronic resource.
Physical Description:19 pages : digital, PDF file.
Format:Mode of access: Internet at the National Institute for Occupational Safety and Health web site. Address as of 7/18/08: http://www.cdc.gov/niosh/mining/pubs/pdfs/ri8675.pdf ; current access available via PURL.