01608nam 2200409 a 450 991069838600332120070724113206.0(CKB)4970000000016733(OCoLC)156934802(EXLCZ)99497000000001673320070724d2007 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierAviation security[electronic resource] risk, experience, and customer concerns drive changes to airline passenger screening procedures, but evaluation and documentation of proposed changes could be improved[Washington, D.C.] :U.S. Govt. Accountability Office,[2007]iii, 70 pages digital, PDF fileTitle from title screen (viewed on June 28, 2007)."April 2007."Paper version available from: U.S. Govt. Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548."GAO-07-634."Includes bibliographical references.Aviation SecurityAeronautics, CommercialSecurity measuresUnited StatesAirlinesSecurity measuresUnited StatesAirline passenger security screeningUnited StatesAeronautics, CommercialSecurity measuresAirlinesSecurity measuresAirline passenger security screeningGPOGPODOCUMENT9910698386003321Aviation security2879064UNINA