@article{19570,
      note = {New ed. - Previous ed.: published as Online patents and  trademarks databases 1989. 1988.},
      author = {Sibley, J. F., and Marchant, Peter.},
      url = {http://tind.wipo.int/record/19570},
      title = {Online patents, trade marks and service marks databases  1992 /},
      recid = {19570},
      pages = {70 pages ;},
}