@article{1489436,
      url = {http://digitallibrary.un.org/record/1489436},
      title = {Determination of, and modification to, field investigation  area(s) : working paper /},
      publisher = {UN,},
      recid = {1489436},
      pages = {3 p.},
      address = {Geneva :. 1999-01-20},
      year = {1999},
      month = {Jan},
}