@article{12456,
      recid = {12456},
      author = {Bochnovic, John,},
      title = {The inventive step : its evolution in Canada, the United  Kingdom, and the United States /},
      pages = {x, 90 pages ;},
      note = {"Studies in industrial property and copyright law."},
      url = {http://tind.wipo.int/record/12456},
}