@article{797326,
      recid = {797326},
      author = {North, Douglass Cecil. and Wallis, John Joseph. and  Weingast, Barry R.},
      title = {Violence and social orders a conceptual framework for  interpreting recorded human history / [electronic resource]  :},
      publisher = {Cambridge University Press,},
      address = {Cambridge ;},
      pages = {xvii, 308 p.},
      year = {2009},
      url = {http://library.usi.edu/record/797326},
}