@article{486069,
      author = {Ben-Porath, Sigal R., and Smith, Rogers M.,},
      url = {http://library.usi.edu/record/486069},
      title = {Varieties of sovereignty and citizenship [electronic  resource] /},
      publisher = {University of Pennsylvania Press,},
      recid = {486069},
      pages = {vi, 339 p.},
      address = {Philadelphia :},
      year = {2013},
}