LEADER 01639oam 2200421 a 450 001 9910700363203321 005 20110825104528.0 035 $a(CKB)5470000002409354 035 $a(OCoLC)667218692 035 $a(EXLCZ)995470000002409354 100 $a20100930d2004 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 12$aA dangerous business$b[electronic resource] $ethe U.S. Navy and national reconnaissance during the Cold War : commemorating silent sacrifices /$fJohn R. Schindler 210 1$aFort George G. Meade, Md. :$cCenter for Cryptologic History, National Security Agency,$d[2004] 215 $a1 online resource (13 pages) $cillustrations (some color) 300 $aTitle from PDF t.p. (viewed Sep. 30, 2010). 300 $aListed as a 2004 publication on NSA's website but is the same edition as the [2002] print version. 517 $aDangerous business 606 $aAerial reconnaissance$zUnited States$xHistory$y20th century 606 $aElectronic intelligence$xHistory 606 $aCold War 607 $aUnited States$xForeign relations$y1945-1989 615 0$aAerial reconnaissance$xHistory 615 0$aElectronic intelligence$xHistory. 615 0$aCold War. 700 $aSchindler$b John R$0176637 712 02$aUnited States.$bNational Security Agency/Central Security Service.$bCenter for Cryptologic History. 801 0$bTXC 801 1$bTXC 801 2$bGPO 906 $aBOOK 912 $a9910700363203321 996 $aA dangerous business$93495509 997 $aUNINA