01638nam 2200421Ia 450 991069878850332120090330142815.0(CKB)5470000002395969(OCoLC)317406873(EXLCZ)99547000000239596920090330d2007 ua 0engurnn|||||||||txtrdacontentcrdamediacrrdacarrierNational security and nuclear weapons[electronic resource] maintaining deterrence in the 21st century /National Nuclear Security Administration ; a statement by the Secretary of Energy, Secretary of Defense, and the Secretary of State[Washington, D.C.] :U.S. Dept. of Energy, National Nuclear Security Administration,[2007]1 electronic text HTML fileNNSA fact sheetTitle from title screen (viewed Mar. 30, 2009)."July 2007."National security and nuclear weapons Nuclear weaponsInventory controlUnited StatesNuclear weaponsUnited StatesSafety measuresNational securityUnited StatesNuclear weaponsInventory controlNuclear weaponsSafety measures.National securityUnited States.Department of Energy.United States.Department of Defense.United States.Department of State.GPOGPOBOOK9910698788503321National security and nuclear weapons3471825UNINA