@article{169331,
      recid = {169331},
      author = {Miller, Betty M.},
      title = {Geoplay : a knowledge-based expert system : a model for  exploration play analysis /},
      publisher = {U.S. G.P.O. ;},
      address = {Washington :},
      pages = {iv, 53 p. :},
      year = {1995},
      url = {http://library.usi.edu/record/169331},
}