LEADER 01698nam 2200409 450 001 9910704350803321 005 20130130072352.0 035 $a(CKB)5470000002440177 035 $a(OCoLC)825996101 035 $a(EXLCZ)995470000002440177 100 $a20130130d2012 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aCritical infrastructure protection $esummary of DHS actions to better manage Its chemical security program : testimony before the Subcommittee on Homeland Security, Committee on Appropriations, House of Representatives /$fstatement of Stephen L. Caldwell 210 1$a[Washington, D.C.] :$cUnited States Government Accountability Office,$d2012. 215 $a1 online resource (11 pages) $ccolor illustrations 225 1 $aTestimony ;$vGAO-12-1044T 300 $aTitle from title screen (viewed Jan. 17, 2013). 300 $a"For release ... September 20, 2012." 320 $aIncludes bibliographical references. 517 $aCritical infrastructure protection 606 $aHazardous substances$xSecurity measures$zUnited States 606 $aTerrorism$zUnited States$xPrevention 615 0$aHazardous substances$xSecurity measures 615 0$aTerrorism$xPrevention. 700 $aCaldwell$b Stephen L.$01381588 712 02$aUnited States.$bCongress.$bHouse.$bCommittee on Appropriations.$bSubcommittee on Homeland Security, 712 02$aUnited States.$bGovernment Accountability Office, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910704350803321 996 $aCritical infrastructure protection$93470502 997 $aUNINA