LEADER 01731nam 2200409 450 001 9910704573903321 005 20130827123213.0 035 $a(CKB)5470000002441964 035 $a(OCoLC)839301467 035 $a(EXLCZ)995470000002441964 100 $a20130415d2012 ua 0 101 0 $aeng 135 $aurbn||||a|||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aKeeping America secure $ethe science supporting the development of threat detection technologies : hearing before the Committee on Science, Space, and Technology, House of Representatives, One Hundred Twelfth Congress, second session, Thursday, July 19, 2012 210 1$aWashington :$cU.S. Government Printing Office,$d2012. 215 $a1 online resource (iii, 96 pages) $cillustration 215 $a1 online resource (8 pages) 300 $aTitle from title screen (viewed Apr. 15, 2013). 300 $aPaper version available for sale by the Superintendent of Documents, U.S. Government Printing Office. 300 $aIncludes bibliographical references. 300 $a"Serial no. 112-97." 517 $aKeeping America secure 606 $aTerrorism$xPrevention$xTechnological innovations$zUnited States 606 $aNational security$xTechnological innovations$zUnited States 606 $aCivil defense$xTechnological innovations$zUnited States 615 0$aTerrorism$xPrevention$xTechnological innovations 615 0$aNational security$xTechnological innovations 615 0$aCivil defense$xTechnological innovations 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910704573903321 996 $aKeeping America secure$93490628 997 $aUNINA