http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Greenhouse gas impacts of expanded renewable and alternative fuels use
Office of Transportation and Air Quality.
Office of Transportation and Air Quality, U.S. Environmental Protection Agency.
Title from title screen (viewed July 27, 2007).
Mode of access: Internet from the EPA web site. Address as of 7/27/2007: http://www.epa.gov/otaq/renewablefuels/420f07035.pdf ; current access is available via PURL.