@article{98730,
      url = {http://digitallibrary.un.org/record/98730},
      title = {Location of important marshalling yards within the  European railway network /},
      publisher = {UN,},
      recid = {98730},
      pages = {2 p.},
      address = {Geneva :. 1990-08-09},
      year = {1990},
      month = {Aug},
}