@article{166731,
      url = {http://digitallibrary.un.org/record/166731},
      title = {Questions relating to the preparation of a white paper on  trends in and development of inland navigation and its  infrastructure /},
      publisher = {UN,},
      recid = {166731},
      pages = {2 p.},
      address = {Geneva :. 1993-11-08},
      year = {1993},
      month = {Nov},
}