Description
Item Description:Title from title screen (viewed on Mar. 25, 2008).
"October 2000."
Electronic resource.
Physical Description:iii, 280 pages : digital, PDF file.
Format:Mode of access: Internet from the CDC web site. Address as of 03/25/08: http://www.cdc.gov/niosh/mining/pubs/pdfs/2000-151.pdf ; current access available via PURL.
Bibliography:Includes bibliographical references.