@article{549393,
      url = {http://digitallibrary.un.org/record/549393},
      title = {Working paper on negative security assurances /},
      publisher = {UN,},
      recid = {549393},
      pages = {2 p.},
      address = {[New York] :. 2005-05-19},
      year = {2005},
      month = {May},
}