New technology for ground control in multiple-seam mining [electronic resource].
Imprint
[Pittsburgh, PA] : U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, [2007]
Mode of access: Internet from the CDC web site. Address as of 03/20/08: http://www.cdc.gov/niosh/mining/pubs/pdfs/2008-103.pdf; current access available via PURL.
Note
Title from title screen (viewed on Mar. 20, 2008).
"Milestones in Mining Safety and Health Technology."
