http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Integrated science assessment for particulate matter
National Center for Environmental Assessment (Research Triangle Park, N.C.)
1 online resource ( 2228 unnumbered pages) : illustrations (some color, , color maps.
United States Environmental Protection Agency.
Title from PDF title screen (viewed on Apr. 20, 2010).
"Includes errata sheet created on 2/10/2010."