Prediction of longwall methane emissions [electronic resource] : an evaluation of the influence of mining practices on gas emissions and methane control systems / William P. Diamond and Fred Garcia.
Imprint
Pittsburgh, Pa. : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory [1999]
Mode of access: Internet at the National Institute for Occupational Safety and Health web site. Address as of 7/26/08: http://www.cdc.gov/niosh/mining/pubs/pdfs/ri9649.pdf; current access available via PURL.
Note
Title from title screen (viewed on July 24, 2008).