@article{189154,
      url = {http://digitallibrary.un.org/record/189154},
      title = {Information regarding the use and the manner of warning  drivers of speed control humps /},
      publisher = {UN,},
      recid = {189154},
      pages = {8 p. :},
      address = {Geneva :. 1993-08-03},
      year = {1993},
      month = {Aug},
}