@article{227454,
      author = {Rawls, John, and Freeman, Samuel Richard.},
      url = {http://library.usi.edu/record/227454},
      title = {Collected papers /},
      publisher = {Harvard University Press,},
      recid = {227454},
      pages = {xii, 656 p. ;},
      address = {Cambridge, Mass. :},
      year = {1999},
}