@article{729506,
      author = {Ruys, Tom.},
      url = {http://library.usi.edu/record/729506},
      title = {"Armed attack" and Article 51 of the UN Charter customary  law and practice / [electronic resource] :},
      publisher = {Cambridge University Press,},
      recid = {729506},
      pages = {1 online resoure (xxx, 585 p.)},
      address = {Cambridge ;},
      year = {2010},
}