LEADER 01400nam 2200409 450 001 9910705787003321 005 20170612160748.0 035 $a(CKB)5470000002452533 035 $a(OCoLC)989884656 035 $a(EXLCZ)995470000002452533 100 $a20170612d1992 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aAir quality atlas 210 1$aResearch Triangle Park, N.C. :$cUnited States Environmental Protection Agency, Office of Air and Radiation, Office of Air Quality Planning and Standards, Technical Support Division,$d1992. 215 $a1 online resource (25 pages) $cillustrations, maps 300 $a"400-K-92-002." 300 $a"May 1992." 606 $aAir quality$zUnited States 606 $aAir quality$zUnited States$vMaps 606 $aAir$xPollution 606 $aAir$xPollution$zUnited States$xMeasurement 608 $aMaps.$2lcgft 615 0$aAir quality 615 0$aAir quality 615 0$aAir$xPollution. 615 0$aAir$xPollution$xMeasurement. 712 02$aUnited States.$bEnvironmental Protection Agency.$bOffice of Air Quality Planning and Standards.$bTechnical Support Division, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910705787003321 996 $aAir quality atlas$93283286 997 $aUNINA