01860nam 2200421 a 450 991069571290332120070427133939.0(CKB)5470000002372656(OCoLC)123766481(EXLCZ)99547000000237265620070427d2007 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierFederal Aviation Administration[electronic resource] key issues in ensuring the efficient development and safe operation of the Next Generation Air Transportation System : testimony before the Subcommittee on Aviation, Committee on Transportation and Infrastructure, House of Representatives /statement of Gerald L. Dillingham[Washington, D.C.] :U.S. Govt. Accountability Office,[2007]33 pages digital, PDF fileTestimony ;GAO-07-636 TTitle from title screen (viewed on Apr. 26, 2007)."For release ... March 22, 2007."Paper version available from: U.S. Govt. Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548.Includes bibliographical references.Federal Aviation Administration National Airspace System (U.S.)Aeronautics and stateUnited StatesNational Airspace System (U.S.)Aeronautics and stateDillingham Gerald Lee1947-1381675United States.Congress.House.Committee on Transportation and Infrastructure.Subcommittee on Aviation.United States.Government Accountability Office.GPOGPOBOOK9910695712903321Federal Aviation Administration3429928UNINA