Between silk and cyanide : a codemaker's war, 1941-1945 /
Marks, Leo.
Between silk and cyanide : a codemaker's war, 1941-1945 / Leo Marks. - New York, NY : Free Press, c1998. - 613 p. : ill. ; 25 cm.
Includes index.
0684864223
99017581
Marks, Leo.
World War, 1939-1945--Cryptography.
World War, 1939-1945--Secret service--Great Britain.
World War, 1939-1945--Personal narratives, British.
Cryptographers--Biography.--Great Britain
D810.C88 / M375 1999
940.54/8641
Between silk and cyanide : a codemaker's war, 1941-1945 / Leo Marks. - New York, NY : Free Press, c1998. - 613 p. : ill. ; 25 cm.
Includes index.
0684864223
99017581
Marks, Leo.
World War, 1939-1945--Cryptography.
World War, 1939-1945--Secret service--Great Britain.
World War, 1939-1945--Personal narratives, British.
Cryptographers--Biography.--Great Britain
D810.C88 / M375 1999
940.54/8641