01452oam 2200433 a 450 991070454720332120130429161457.0(CKB)5470000002442233(OCoLC)682470430(EXLCZ)99547000000244223320101121d1979 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierA progress report[electronic resource] State implementation of EPA guidelines on the use of population projectionsWashington, D.C. :U.S. Environmental Protection Agency,[1979]1 online resource (138 pages) illustrationsTitle from title screen (viewed Apr. 29, 2013)."September 1979."Progress report Air quality managementUnited StatesStatesEnvironmental protectionPopulation forecastingWater treatment plantsUnited StatesStatesAir quality managementStates.Environmental protection.Population forecasting.Water treatment plantsStates.United States.Environmental Protection Agency.OCLCEOCLCEOCLCQGPOBOOK9910704547203321A progress report3434004UNINA