@article{3797,
      author = {Beier, Joachim,},
      url = {http://tind.wipo.int/record/3797},
      title = {Patentinformation : Praxis und Bedürfnisse in der Mittel-  und Kleinindustrie /},
      recid = {3797},
      pages = {1 volume ([5] pages) ;},
}