LEADER 01465nam 2200397 a 450 001 9910692522803321 005 20040630100423.0 035 $a(CKB)5470000002354229 035 $a(OCoLC)55767395 035 9 $aocm55767395 035 $a(OCoLC)995470000002354229 035 $a(EXLCZ)995470000002354229 100 $a20040630d2004 ua 0 101 0 $aeng 135 $aurmn|||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAviation security$b[electronic resource] $efurther steps needed to strengthen the security of commercial airport perimeters and access controls : report to congressional requesters 210 1$a[Washington, D.C.] :$cU.S. General Accounting Office,$d[2004] 300 $aTitle from title screen (viewed on June 29, 2004). 300 $a"June 2004." 300 $aPaper version available from: U.S. General Accounting Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548. 300 $a"GAO-04-728." 320 $aIncludes bibliographical references. 517 $aAviation security 606 $aAirports$xSecurity measures$zUnited States 606 $aAeronautics, Commercial$xSecurity measures$zUnited States 615 0$aAirports$xSecurity measures 615 0$aAeronautics, Commercial$xSecurity measures 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910692522803321 996 $aAviation security$92879064 997 $aUNINA