@article{793827,
      author = {Groos, Arthur. and Lacy, Norris J.},
      url = {http://library.usi.edu/record/793827},
      title = {Perceval Parzival : a casebook / [electronic resource] :},
      publisher = {Routledge,},
      recid = {793827},
      pages = {viii, 312 p.},
      address = {New York :},
      year = {2002},
}