@article{12529,
      note = {Subscription not renewed 17/04/04.},
      author = {Chisum, Donald S., and Chisum, Donald S.,},
      url = {http://tind.wipo.int/record/12529},
      title = {Patents : a treatise on the law of patentability, validity  and infringement /},
      recid = {12529},
      pages = {volumes (loose-leaf) ;},
}