http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Use of Vacutainers for collection of mine atmosphere samples
Robert W. Freedman, William G. Humphrey and Robert L. Craft.
Title from title screen (viewed on July 28, 2008).
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/ri7999.pdf ; current access available via PURL.
Report of investigations (United States. Bureau of Mines) ; 7999