@article{254985,
      note = {Maps on lining papers.},
      author = {O'Shea, Stephen.},
      url = {http://library.usi.edu/record/254985},
      title = {The perfect heresy : the revolutionary life and death of  the medieval Cathars /},
      publisher = {Walker & Co.,},
      recid = {254985},
      pages = {xiii, 333 p. :},
      address = {New York :},
      year = {2000},
}