@article{94501,
      url = {http://digitallibrary.un.org/record/94501},
      title = {Transport documents and procedures : study of the  alignment with the United Nations Layout Key of transport  documents for roll-on/roll-off and piggy-back operations /},
      publisher = {UN,},
      recid = {94501},
      pages = {[2] p.},
      address = {Geneva :. 1986-08-13},
      year = {1986},
      month = {Aug},
}