@article{236518,
      url = {http://digitallibrary.un.org/record/236518},
      title = {Determination of an analytical index of fluidity for  measuring the level of congestion of transport  infrastructure /},
      publisher = {UN,},
      recid = {236518},
      pages = {5 p.},
      address = {Geneva :. 1996-07-16},
      year = {1996},
      month = {Jul},
}