@article{430472,
      author = {Pijl, Kees van der.},
      url = {http://library.usi.edu/record/430472},
      title = {Nomads, empires, states modes of foreign relations and  political economy. Volume 1 / [electronic resource] :},
      publisher = {Pluto Press,},
      recid = {430472},
      pages = {xiv, 241 p.},
      address = {London :},
      year = {2007},
}