@article{465460,
      author = {Greenaway, James.},
      url = {http://library.usi.edu/record/465460},
      title = {The differentiation of authority the medieval turn toward  existence / [electronic resource] :},
      publisher = {Catholic University of America Press,},
      recid = {465460},
      pages = {viii, 309 p.},
      address = {Washington, DC :},
      year = {2012},
}