@article{51923,
      url = {http://library.usi.edu/record/51923},
      title = {Phrase structure rules 13-18 /},
      publisher = {Univ. of Oregon,},
      abstract = {Part of a seventh grade curriculum in transformational  grammar},
      recid = {51923},
      pages = {69 p. :},
      address = {Eugene, Ore. :},
      year = {1964},
}