Between Silk and Cyanide
Subtitle: A Code Maker's War, 1941-45
Publisher: History Press Limited, The
Published: 2012
Language: eng
Number of pages: 480
ISBN-13: 9780752471600
Subjects: World war, 1939-1945, cryptography; World war, 1939-1945, secret service, great britain; World war, 1939-1945, personal narratives, british; Great britain, biography