@article{3018,
      note = {See English version in COPYRIGHT, 1972, Vol 8, No 10, p  206-211.},
      author = {Derenberg, Walter J.,},
      url = {http://tind.wipo.int/record/3018},
      title = {Lettre des Etats-Unis /},
      recid = {3018},
      pages = {1 volume ([7] pages) ;},
}