TY - BOOK AU - Kahn,David ED - ProQuest (Firm) TI - The reader of gentlemen's mail: Herbert O. Yardley and the birth of American codebreaking AV - UB271.U52 Y374 2004 U1 - 940.4/8673/092B 22 PY - 2004/// CY - New Haven PB - Yale University Press KW - Yardley, Herbert O. KW - Cryptographers KW - United States KW - Biography KW - World War, 1914-1918 KW - Cryptography KW - Electronic books N1 - 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 UR - https://ebookcentral.proquest.com/lib/bacm-ebooks/detail.action?docID=3420152 ER -