@article{242130,
      url = {http://digitallibrary.un.org/record/242130},
      title = {Review of the classification of European inland waterways  /},
      publisher = {UN,},
      recid = {242130},
      pages = {3 p. :},
      address = {Geneva :. 1987-11-10},
      year = {1987},
      month = {Nov},
}