http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
computer simulation model for analyzing mobile source air pollution control strategies
viii, 180 pages : illustrations ; 28 cm.
Prepared by Mathtech, Inc., Princeton, N.J., under contract 68-01-2952.
Research reporting series. EPA-600/5-76-010
Socioeconomic environmental studies series