@article{3021,
      note = {See French version in LE DROIT D'AUTEUR, 1972, Vol 85, No  10, p 205-212.},
      author = {Derenberg, Walter J.,},
      url = {http://tind.wipo.int/record/3021},
      title = {Letter from the United States /},
      recid = {3021},
      pages = {1 volume ([5] pages) ;},
}