@article{12786,
      note = {"Revised and Updated"--Cover.},
      author = {Kahn, David, and Kahn, David.},
      url = {http://tind.wipo.int/record/12786},
      title = {The codebreakers : the story of secret writing /},
      abstract = {Kahn traces history of codes and ciphers from the dawn of  civilization and details their influence on war, commerce,  diplomacy, and espionage.},
      recid = {12786},
      pages = {xviii, 1181 pages :},
}