http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
24 unnumbered pages : digital, PDF file.
United States Environmental Protection Agency.
Title from title screen (viewed on Sept. 24, 2008).
Mode of access: Internet from EPA web site. Address as of 9/24/08: http://www.epa.gov/Compliance/resources/publications/monitoring/caa/woodstoves/certifiedwood.pdf ; current access available via PURL.