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The reader of gentlemen's mail [electronic resource] : Herbert O. Yardley and the birth of American codebreaking / David Kahn.

By: Contributor(s): Material type: TextTextPublication details: New Haven : Yale University Press, c2004.Description: xxi, 318 p. : illSubject(s): Genre/Form: DDC classification:
  • 940.4/8673/092 B 22
LOC classification:
  • UB271.U52 Y374 2004
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Includes bibliographical references (p. 291-304) and index.

Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries.

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