@article{242080,
      author = {Mannola, K.},
      url = {http://digitallibrary.un.org/record/242080},
      title = {Direct transport of import and export goods to and from  the Lake Saimaa region by combined inland and sea-going  vessels : criteria affecting the choice of transport route  /},
      publisher = {UN,},
      recid = {242080},
      pages = {10 p. :},
      address = {Geneva :. 1988-02-19},
      year = {1988},
      month = {Feb},
}