Research Triangle Park, NC : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Health and Environmental Impact Division, Air Economics Group and Risk and Benefits Group, 2013
Physical Details
1 online resource (158 unnumbered pages) : color illustrations
data file
OCLC
ocn875189344, on995470000002441434
"Final report"-- P.iii.
"January 2013".
"EPA-452/R-13-002".
Title from title screen (viewed on Mar. 28, 2014).
Includes bibliographical references (pages [145-157]).