@article{242149,
      author = {Penissard, J.},
      url = {http://digitallibrary.un.org/record/242149},
      title = {The role of ports as a link between road and maritime  transport /},
      publisher = {UN,},
      recid = {242149},
      pages = {11 p.},
      address = {Geneva :. 1987-11-30},
      year = {1987},
      month = {Nov},
}