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035   $a(EXLCZ)995470000002418952
100   $a20120403d2009      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aReview of Particulate matter urban-focused visibility assessment (external review draft, September 2009)$b[electronic resource] /$f[signed Jonathan Samet]
210  1$aWashington, D.C. :$cU.S. Environmental Protection Agency, Office of the Administrator, Science Advisory Board, Clean Air Scientific Advisory Committee,$d2009.
215   $a1 online resource (53 pages)
300   $aTitle from title screen (viewed on Apr. 3, 2012).
300   $a"November 24, 2009."
300   $a"EPA-CASAC-10-002."
320   $aIncludes bibliographical references.
517   $aReview of Particulate matter urban-focused visibility assessment 
606   $aParticles$xEnvironmental aspects$zUnited States
606   $aVisibility$xMeasurement
606   $aUrban pollution$zUnited States
606   $aAir quality$xStandards$zUnited States
615  0$aParticles$xEnvironmental aspects
615  0$aVisibility$xMeasurement.
615  0$aUrban pollution
615  0$aAir quality$xStandards
701   $aSamet$b Jonathan M$023211
712 02$aUnited States.$bEnvironmental Protection Agency.$bScience Advisory Board.
712 02$aUnited States.$bEnvironmental Protection Agency.$bClean Air Scientific Advisory Committee.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910701413003321
996   $aReview of Particulate matter urban-focused visibility assessment (external review draft, September 2009)$93518284
997   $aUNINA