@article{18438,
      author = {Pinckney, Francis M.,},
      url = {http://tind.wipo.int/record/18438},
      title = {Products comparison manual for trademark users : covering  U.S. patents quarterly, volumes 1-231, 1929-1986 /},
      recid = {18438},
      pages = {xvii, 567 pages ;},
}