The other Ultra / Ronald Lewin
€15 · Offered by MW Books
1982, Reprint. London: Hutchinson. Fine cloth copy in a near-fine, very slightly edge-dulled dust wrapper, now mylar-sleeved. Remains particularly well-preserved overall; tight, bright, clean and strong. Physical description: xv, 332 pages, [16] p. of plates: ill; 24 cm. Subjects: World War, 1939-1945 Cryptography. World War, 1939-1945 Secret service United States.....
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