http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Stope leaching reduces surface environmental impacts from underground mining
Title from title screen (viewed on Mar. 5, 2008).
Mode of access: Internet from the CDC web site. Address as of 03/05/08: http://www.cdc.gov/niosh/mining/pubs/pdfs/tn436.pdf ; current access available via PURL.