@article{220861,
      author = {Chrétien, and Raffel, Burton.},
      url = {http://library.usi.edu/record/220861},
      title = {Perceval : the story of the grail /},
      publisher = {Yale University Press,},
      recid = {220861},
      pages = {x, 310 p. ;},
      address = {New Haven :},
      year = {1999},
}