http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
improving air quality through land use activities
Transportation and Regional Programs Division,
1 online resource (110 unnumbered pages)
Title from title screen (viewed on Feb. 15, 2013).
United States. Environmental Protection Agency. Office of Transportation and Air Quality.