@article{422058,
      url = {http://digitallibrary.un.org/record/422058},
      title = {Productivity in rail transport /},
      publisher = {UN,},
      abstract = {Transmits data for 1999.},
      recid = {422058},
      pages = {4 p. :},
      address = {Geneva :. 2000-09-05},
      year = {2000},
      month = {Sep},
}