@article{231991,
      author = {Dworkin, Ronald.},
      url = {http://library.usi.edu/record/231991},
      title = {Sovereign virtue : the theory and practice of equality /},
      publisher = {Harvard University Press,},
      recid = {231991},
      pages = {511 p. ;},
      address = {Cambridge, Mass. :},
      year = {2000},
}