@article{643100,
      note = {Anonymous. By Jean Jacques Rousseau.},
      author = {Rousseau, Jean-Jacques,},
      url = {http://library.usi.edu/record/643100},
      title = {Du contrat social, ou principes du droit politique  [electronic resource].},
      publisher = {[s.n.],},
      recid = {643100},
      pages = {[4],266p. ;},
      address = {Londres :},
      year = {1782},
}