01574oam 2200421 450 991070431190332120190308151414.0(CKB)5470000002440570(OCoLC)930023348(EXLCZ)99547000000244057020151120d2011 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierThe National Reconnaissance Office at 50 years a brief history /Bruce BerkowitzChantilly, Virginia :National Reconnaissance Office, Center for the Study of National Reconnaissance,2011.1 online resource (vi, 44 pages) illustrations (some color)"September 2011."Title from title screen (viewed November 20, 2015).G.P.O. sales statement incorrect in publication."National Reconnaissance Office 50, 50 year of vigilance from above."--Cover.Includes bibliographical references (pages 31-33).National Reconnaissance Office at 50 years Space surveillanceUnited StatesNational securityUnited StatesSpace surveillanceNational securityBerkowitz Bruce1406659Center for the Study of National Reconnaissance (U.S.),GPOGPOGPOBOOK9910704311903321The National Reconnaissance Office at 50 years3486200UNINA