01947nam 2200421 a 450 991069620870332120071210132734.0(CKB)5470000002376738(OCoLC)183199396(EXLCZ)99547000000237673820071210d2007 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierJoint Planning and Development Office[electronic resource] progress and key issues in planning the transition to the Next Generation Air Transportation System : testimony before the Subcommittee on Space and Aeronautics, Committee on Science and Technology, House of Representatives /statement of Gerald L. Dillingham[Washington, D.C.] :U.S. Govt. Accountability Office,[2007]20 pages digital, PDF fileTestimony ;GAO-07-693 TTitle from title screen (viewed on Dec. 10, 2007)."For release ... March 29, 2007."Paper version available from: U.S. Govt. Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548.Includes bibliographical references.Joint Planning and Development Office Air traffic controlAutomationGovernment policyUnited StatesAir traffic controlUnited StatesPlanningAir traffic controlAutomationGovernment policyAir traffic controlPlanning.Dillingham Gerald Lee1947-1381675United States.Congress.House.Committee on Science and Technology (2007-2011).Subcommittee on Space and Aeronautics.United States.Government Accountability Office.GPOGPOBOOK9910696208703321Joint Planning and Development Office3455671UNINA