http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Quantitative health risk assessment for particulate matter
Health and Environmental Impacts Division.
1 online resource (596 unnumbered pages ) : maps (some color), charts (some color)
Title from PDF title screen (viewed Oct. 19, 2011)