@article{20377,
      url = {http://tind.wipo.int/record/20377},
      title = {Code of federal regulations : Patents, Trademarks and  Copyrights : revised as of July 1, 1993 : containing a  codification of documents of general applicability and  future effect.},
      recid = {20377},
      pages = {538 pages ;},
}