Spies who changed history / [electronic resource] Subtitle on cover: True stories of the greatest masters of espionage of all time / edited and with an introduction by Kurt Singer.. — New York, N.Y. : : Ace Books,, c1960.. — 320 p. ; 18 cm. LCCN: 97213252 Subjects--Topical Terms: Spies--History.Spies--Biography.Espionage--History. LC Class. No.: JF1525.I6 / S69 1960 Dewey Class. No.: 327.12/092/2