| ID: | 12582 |
|---|---|
| Entry Text: | Kahn, David. The Codebreakers: The Story of Secret Writing. London: Macmillan; New York: Simon & Schuster; New York: Scribner, 1967, 1973, 1996, 1997, 1181 pp. Alt. subtitle: The Comprehensive History of Secret Communication from Ancient Times to the Internet; 1st systematic account of crytography; comprehensive & informative. |