@article{20211,
      url = {http://tind.wipo.int/record/20211},
      title = {Patent Cooperation Treaty (PCT) : done at Washington on  June 19, 1970, amended on September 28, 1979, and modified  on February 3, 1984, and Regulations under the PCT (as in  force on January 1, 1994).},
      recid = {20211},
      pages = {1 volume (various paging) ;},
}