@article{187693,
      url = {http://digitallibrary.un.org/record/187693},
      title = {Land transport : railway transport and roads and road  transport : note /},
      publisher = {UN,},
      recid = {187693},
      pages = {ii, 31 p. :},
      address = {[New York] :. 1993-11-10},
      year = {1993},
      month = {Nov},
}