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  1. 1
    Venona : Soviet espionage and the American response, 1939-1957 /
    Published 1996
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    Government Document Microform Book
  2. 2
    Advances in cryptology--EUROCRYPT '87 : Workshop on the Theory and Application of Cryptographic Techniques, Amsterdam, The Netherlands, April 13-15, 1987 : proceedings /
    Published 1988
    Conference Proceeding Book
  3. 3
    Listening to the enemy : key documents on the role of communications intelligence in the war with Japan /
    Published 1988
    Book
  4. 4
    Advances in cryptology-CRYPTO '87 : proceedings /
    Published 1988
    Conference Proceeding Book
  5. 5
    Cryptology yesterday, today, and tomorrow /
    Published 1987
    Book
  6. 6
    The Cryptogram.
    Journal
  7. 7
    The Hut Six story : breaking the Enigma codes /
    by Welchman, Gordon
    Published 1982
    Book
  8. 8
    The American magic : codes, ciphers and the defeat of Japan /
    by Lewin, Ronald
    Published 1982
    Book
  9. 9
    Secret languages : communicating in codes and ciphers /
    by Bielewicz, Julian A.
    Published 1980
    Book
  10. 10
    Cryptography, a primer /
    by Konheim, Alan G., 1934-
    Published 1981
    Book
  11. 11
    ULTRA and the history of the United States Strategic Air Force in Europe vs. the German Air Force /
    Published 1980
    Book
  12. 12
    Cryptography and data security /
    Book
  13. 13
    The codebreakers ; the story of secret writing.
    by Kahn, David, 1930-
    Published 1967
    Book
  14. 14
    Codes and ciphers /
    by D'Agapeyeff, A. (Alexander)
    Published 1939
    Book
  15. 15
    Cryptography, the science of secret writing /
    by Smith, Laurence Dwight
    Published 1943
    Book
  16. 16
    Secret and urgent : the story of codes and ciphers /
    by Pratt, Fletcher, 1897-1956
    Published 1939
    Book
  17. 17
    Mathematical recreations & essays /
    Book
  18. 18
    All kinds of codes /
    by Babson, Walt
    Published 1976
    Book
  19. 19
    Mathematical recreations & essays /
    Book
  20. 20
    Mathematical recreations & essays /
    Book
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