Policy assessment for the review of the particulate matter national ambient air quality standards : preliminary draft.
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Corporate author / creator: | United States. Environmental Protection Agency. Ambient Standards Group. |
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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 |