@article{189246,
      url = {http://digitallibrary.un.org/record/189246},
      title = {Information on developments in various railway fields /},
      publisher = {UN,},
      recid = {189246},
      pages = {2 p.},
      address = {Geneva :. 1993-11-08},
      year = {1993},
      month = {Nov},
}