RT Book T1 Plots and paranoia: a history of political espionage in Britain; 1790 - 1988 A1 Porter, Bernard 1941- LA English PP London u.a. PB Unwin Hyman YR 1989 ED 1. publ. UL https://krimdok.uni-tuebingen.de/Record/275223345 NO Bibliography: p. 235-262 CN DA45 SN 0044452586 K1 Intelligence service : Political aspects : Great Britain : History K1 Secret Service : Political aspects : Great Britain : History K1 Political crimes and offenses : Great Britain : History K1 Police : Political activity : Great Britain : History K1 Espionage, British : Great Britain : History K1 Great Britain. Politics. Role of espionage,++history K1 Great Britain : Politics and government K1 Secret service : Political aspects : Great Britain : History K1 Police : Great Britain : Political activity : History K1 Großbritannien : Spionage : Geschichte 1790-1988 K1 Großbritannien : Politische Polizei : Geschichte 1790-1988 K1 Großbritannien : Geheimdienst : Geschichte 1790-1988