@article{9912,
      note = {See French version in LE DROIT D'AUTEUR 1981, VOl 94, No  9, p 189-204.},
      author = {Knap, Karel, and Kordac, Jiri.},
      url = {http://tind.wipo.int/record/9912},
      title = {Letter from Czechoslovakia /},
      recid = {9912},
      pages = {1 volume ([14] pages) ;},
}