@article{9831,
      note = {See English verison in COPYRIGHT 1983, Vol 19, No 12, p  378-382.},
      author = {Keyes, Andrew A.,},
      url = {http://tind.wipo.int/record/9831},
      title = {Lettre du Canada /},
      recid = {9831},
      pages = {1 volume ([5] pages) ;},
}