02132oam 2200553 450 991070384770332120160210150400.0(CKB)5470000002435255(OCoLC)914281830(EXLCZ)99547000000243525520150722d2015 ua 0engurbn||||a||||txtrdacontentcrdamediacrrdacarrierNextGen a review of progress, challenges, and opportunities for improving aviation safety and efficiency : hearing before the Subcommittee on Aviation Operations, Safety, and Security of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Thirteenth Congress, second session, June 25, 2014Washington :U.S. Government Publishing Office,2015.1 online resource (iii, 51 pages)S. hrg. ;113-669Title from title screen (viewed on July 22, 2015).Paper version available for sale by the Superintendent of Documents, United States Government Publishing Office.Includes bibliographical references.NextGen Air traffic controlUnited StatesAutomationAir traffic controlTechnological innovationsUnited StatesAeronautics, CommercialEconomic aspectsUnited StatesAeronauticsUnited StatesSafety measuresAirplanesFuelEconomic aspectsUnited StatesLegislative hearings.lcgftAir traffic controlAutomation.Air traffic controlTechnological innovationsAeronautics, CommercialEconomic aspectsAeronauticsSafety measures.AirplanesFuelEconomic aspectsGPOGPOSTFOCLCOCOOOCLCOGPOUBYOCLCOGPOBOOK9910703847703321NextGen3466511UNINA