Espionage, British 19 Espionnage britannique Histoire 16 History 16 Secret service 9 General 8 HISTORY 8 Service secret 8 Spies 7 BIOGRAPHY & AUTOBIOGRAPHY 5 English, Irish, Scottish, Welsh 5 Espions 5 Espionage, American 4 Histoire et critique 4 History and criticism 4 POLITICAL SCIENCE 4 American fiction 3 Diplomatic relations 3 English fiction 3 Espionage 3 Espionage in literature 3 Espionnage américain 3 European 3 Films d'espionnage 3 Foreign relations 3 Guerre mondiale, 1939-1945 3 Historical 3 Intelligence service 3 LITERARY CRITICISM 3 Military intelligence 3