@article{178529,
      author = {Westfahl, Gary.},
      url = {http://library.usi.edu/record/178529},
      title = {Cosmic engineers : a study of hard science fiction /},
      publisher = {Greenwood Press,},
      recid = {178529},
      pages = {xii, 148 p. ;},
      address = {Westport, Conn. :},
      year = {1996},
}