@article{1365444,
      note = {"January 1993, Volume 101, Number 482 (first of 4  numbers)."},
      author = {Gordon, Robert,},
      url = {http://library.usi.edu/record/1365444},
      title = {G-categories /},
      recid = {1365444},
      pages = {1 online resource (153 pages) :},
}