01828oam 2200445 a 450 991070232860332120130508131837.0(CKB)5470000002426875(OCoLC)821918267(EXLCZ)99547000000242687520121218d2012 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierThe last line of defense[electronic resource] federal, state, and local efforts to prevent nuclear and radiological terrorism within the United States : hearing before the Subcommittee on Cybersecurity, Infrastructure Protection, and Security Technologies of the Committee on Homeland Security, House of Representatives, One Hundred Twelfth Congress, first session, July 26, 2011Washington :U.S. G.P.O.,2012.1 online resource (iii, 53 pages)Title from title screen (viewed on Dec. 18, 2012)."Serial no. 112-40."Includes bibliographical references.Last line of defense Dirty bombsUnited StatesPreventionRadioactive substancesSecurity measuresUnited StatesRadioactive substancesDetectionUnited StatesNuclear terrorismUnited StatesPreventionIntergovernmental cooperationUnited StatesDirty bombsPrevention.Radioactive substancesSecurity measuresRadioactive substancesDetectionNuclear terrorismPrevention.Intergovernmental cooperationGPOGPOGPOBOOK9910702328603321The last line of defense3526333UNINA