Policy assessment for the review of the particulate matter national ambient air quality standards : preliminary draft.

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Bibliographic Details
Corporate author / creator:United States. Environmental Protection Agency. Ambient Standards Group.
Imprint:Research Triangle Park, N.C. : U. S. Environmental Protection Agency, Office of Air and Radiation, Office of Air Quality Planning and Standards, Health and Environmental Impacts Division, Ambient Standards Group, [2009]
Description:1 online resource (312 pages) : illustrations
Language:English
Subject:
Format: E-Resource U.S. Federal Government Document Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/8055071
Hidden Bibliographic Details
Notes:Title from PDF title screen (viewed May 7, 2010).
"EPA-452/P-09-007."
"September 2009."
Includes bibliographical references.
GPO item no.:0483-E-22 (online)
Govt.docs classification:EP 4.52:P 25/3/PRELIM.DRAFT EP 4.52:P 25/3