@article{220836,
      author = {Manchester, William,},
      url = {http://library.usi.edu/record/220836},
      title = {A world lit only by fire : the medieval mind and the  Renaissance : portrait of an age /},
      publisher = {Little, Brown,},
      recid = {220836},
      pages = {xvii, 322 p. :},
      address = {Boston :},
      year = {1993},
}