@article{188687,
      note = {"A Tom Doherty Associates book."},
      author = {Hartwell, David G. and Cramer, Kathryn,},
      url = {http://library.usi.edu/record/188687},
      title = {The Ascent of wonder : the evolution of hard SF /},
      publisher = {TOR,},
      recid = {188687},
      pages = {990 p. ;},
      address = {New York :},
      year = {1994},
}