@article{177980,
      url = {http://digitallibrary.un.org/record/177980},
      title = {Road transport informatics systems : problems and  questions /},
      publisher = {UN,},
      recid = {177980},
      pages = {6 p.},
      address = {Geneva :. 1993-08-02},
      year = {1993},
      month = {Aug},
}