Ind, Allison. A history of modern espionage / Allison Ind. - London : Hodder and Stoughton, c 1965. - 288 p. : ill. ; 22 cm. Include Index. Bibliography : p. (279-281). 87 87 Subjects--Geographic Terms: Espionage--History. Dewey Class. No.: 355.343 / I2h