@article{906246,
      author = {Harnisch, Sebastian.},
      url = {http://library.usi.edu/record/906246},
      title = {Role theory in international relations approaches and  analyses / [electronic resource] :},
      publisher = {Routledge,},
      recid = {906246},
      pages = {xviii, 322 p. :},
      address = {London :},
      year = {2011},
}