@article{22332,
      author = {Madsen, Wayne, and Sobel, David L. and Rotenberg, Mar. and  Banisar, Davi.},
      url = {http://tind.wipo.int/record/22332},
      title = {Cryptography and liberty : an international survey of  encryption policy /},
      recid = {22332},
      pages = {1 volume ([52] pages) ;},
}