@article{22131,
      author = {Klabbers, Jan, and Vierdag, E. W. and Lefeber, R.,},
      url = {http://tind.wipo.int/record/22131},
      title = {Essays on the law of treaties : a collection of essays in  honour of Bert Vierdag /},
      recid = {22131},
      pages = {204 pages ;},
}