@article{905142,
      author = {Kammerhofer, Jörg.},
      url = {http://library.usi.edu/record/905142},
      title = {Uncertainty in international law a Kelsenian perspective /  [electronic resource] :},
      publisher = {Routledge,},
      recid = {905142},
      pages = {xv, 286 p.},
      address = {New York :},
      year = {2010},
}