LEADER 01565nam 2200397 a 450 001 9910699076703321 005 20090811145516.0 035 $a(CKB)5470000002399116 035 $a(OCoLC)430065053 035 $a(EXLCZ)995470000002399116 100 $a20090811d2009 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMotor carrier safety$b[electronic resource] $ecommercial vehicle registration program has kept unsafe carriers from operating, but effectiveness is difficult to measure : report to congressional committees 210 1$a[Washington, D.C.] :$cU.S. Govt. Accountability Office,$d[2009] 215 $a1 online resource (ii, 37 pages) $cillustrations, map 300 $aTitle from title screen (GAO, viewed July 27, 2009). 300 $a"May 2009." 300 $a"GAO-09-495." 320 $aIncludes bibliographical references. 517 $aMotor carrier safety 606 $aCommercial vehicles$xSafety measures$xGovernment policy$zUnited States 606 $aTrucks$xSafety measures$xGovernment policy$zUnited States 606 $aBuses$xSafety measures$xGovernment policy$zUnited States 615 0$aCommercial vehicles$xSafety measures$xGovernment policy 615 0$aTrucks$xSafety measures$xGovernment policy 615 0$aBuses$xSafety measures$xGovernment policy 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910699076703321 996 $aMotor carrier safety$93449571 997 $aUNINA