@article{150959,
      url = {http://digitallibrary.un.org/record/150959},
      title = {Total train traffic on the AGC network in 1990 /},
      publisher = {UN,},
      recid = {150959},
      pages = {17 p. :},
      address = {Geneva :. 1992-07-29},
      year = {1992},
      month = {Jul},
}