@article{852535,
      author = {Gracia, Jorge J. E. and Noone, Timothy B.},
      url = {http://library.usi.edu/record/852535},
      title = {A companion to philosophy in the middle ages [electronic  resource] /},
      publisher = {Blackwell Pub.,},
      recid = {852535},
      pages = {xxi, 739 p.},
      address = {Malden, MA :},
      year = {2003},
}