TY  - BOOK
AU  - Marks, Leo
TI  - Between silk and cyanide : a codemaker's war, 1941-1945
SN  - 9780684867809
SN  - 99017581
U1  - 940.548641 MAR 
PY  - 1998///
CY  - New York
PB  - Free Press
KW  - Cryptographers - Great Britain - Biography
KW  - Marks, Leo
KW  - World War, 1939-1945 - Cryptography
KW  - World War, 1939-1945 - Personal narratives, British
KW  - World War, 1939-1945 - Secret service - Great Britain
N1  - Includes index
ER  -