LEADER 00000nam 2200253 a 4500 001 0849005 003 UkHlHU 007 t 008 000803 9 1988 000 eng 020 0002175363 040 UkHlHU 050 4 UB 271 R9 C8 100 1 Costello, John. 245 10 Mark of treachery. 260 London :|bCollins,|c1988. 300 761p. 500 Subtitle on book jacket: the first documented dossier on Blunt, MI5 and Soviet subversion. 600 10 Blunt, Anthony,|d1907-1983. 650 0 Spies|zGreat Britain|vBiography. 650 0 Art historians|zGreat Britain|vBiography. 650 0 Gay men|zGreat Britain|vBiography. 650 0 Espionage, Soviet|zGreat Britain|xHistory|y20th century.
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