@article{188263,
      url = {http://digitallibrary.un.org/record/188263},
      title = {Results of the 1990 census of motor traffic on main  international traffic arteries : note /},
      publisher = {UN,},
      recid = {188263},
      pages = {144 p. :},
      address = {Geneva :. 1993-08-27},
      year = {1993},
      month = {Aug},
}