http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
EPA's diesel retrofits SIP and conformity guidance
Environmental Protection Agency's diesel retrofits state implementation plans and conformity guidance
Office of Transportation and Air Quality.
Title from title screen (viewed on Sept. 20, 2007).
Mode of access: Internet from the EPA web site. Address as of 9/20/07: http://www.epa.gov/otaq/stateresources/transconf/policy/420f06034.pdf ; current access available via PURL.