@article{166699,
      url = {http://digitallibrary.un.org/record/166699},
      title = {Questions relating to the preparation of a white paper on  trends in and development of inland navigation and its  infrastructure /},
      publisher = {UN,},
      recid = {166699},
      pages = {2 p. :},
      address = {Geneva :. 1993-05-12},
      year = {1993},
      month = {May},
}