Clasificación de la Biblioteca del CongresoUB270.5

1980s(25) American(46) american imperialism(6) arms(9) army(17) autobiography(309) betrayal(23) biography(1,230) Bletchley Park(9) Britain(109) British(167) British history(140) Burgess(11) business(70) Cambridge(28) capitalism(41) challenge(13) cia(469) codes(14) communism(162) computer security(32) computers(201) computing(59) conspiracy(49) corruption(39) crypto(11) cryptography(134) current events(46) economics(338) England(130) English History(42) espionage(3,207) Europe(55) European History(53) fbi(126) foreign relations(14) geopolitics(45) Germany(87) globalization(94) government(125) Great Britain(108) hackers(51) hacking(96) heroism(9) history(3,390) imperialism(53) intelligence(1,201) intelligence agencies(24) international relations(66) internet(60) interwar(16) journalism(32) lies(13) Manhattan Project(10) martial arts(155) Middle East(150) military(349) military history(397) military intelligence(168) modern history(43) moles(23) Moscow(12) nsa(239) nuclear(21) nuclear weapons(21) political science(87) politics(745) reference(63) Russia(349) science(70) secret police(7) Secret Service(42) security(127) spy(1,558) strategy(26) subversion(13) surveillance(78) thriller(55) traitor(41) traitors(19) treachery(9) U.S. History(36) uk(165) us(54) usa(455) Vatican(18) war(249) warfare(26) weapons(15) women(40) world(18)