Between Silk and Cyanide
Subtitle: A Codemaker's War, 1941-1945
Publisher: Free Press
Published: 2001
Language: eng
ISBN-13: 9780743200899
Subjects: World war, 1939-1945, cryptography; World war, 1939-1945, secret service, great britain; World war, 1939-1945, personal narratives, british