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Showing below keyword matches in entire database for "codebreaking":
| Kahn, David. The Reader of Gentlemen's Mail: Herbert O. Yardley and the Birth of American Codebreaking. New Haven, CN: Yale University Press, 2004. | |
| Technology | |
| Keywords: codebreaking | Computers & Digital Technology | Herbert O. Yardley | science & technology studies | technology | technology |