LEADER 01638nam 2200421Ia 450 001 9910698788503321 005 20090330142815.0 035 $a(CKB)5470000002395969 035 $a(OCoLC)317406873 035 $a(EXLCZ)995470000002395969 100 $a20090330d2007 ua 0 101 0 $aeng 135 $aurnn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aNational security and nuclear weapons$b[electronic resource] $emaintaining deterrence in the 21st century /$fNational Nuclear Security Administration ; a statement by the Secretary of Energy, Secretary of Defense, and the Secretary of State 210 1$a[Washington, D.C.] :$cU.S. Dept. of Energy, National Nuclear Security Administration,$d[2007] 215 $a1 electronic text $cHTML file 225 1 $aNNSA fact sheet 300 $aTitle from title screen (viewed Mar. 30, 2009). 300 $a"July 2007." 517 $aNational security and nuclear weapons 606 $aNuclear weapons$xInventory control$zUnited States 606 $aNuclear weapons$zUnited States$xSafety measures 606 $aNational security$zUnited States 615 0$aNuclear weapons$xInventory control 615 0$aNuclear weapons$xSafety measures. 615 0$aNational security 712 02$aUnited States.$bDepartment of Energy. 712 02$aUnited States.$bDepartment of Defense. 712 02$aUnited States.$bDepartment of State. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910698788503321 996 $aNational security and nuclear weapons$93471825 997 $aUNINA