@article{663665,
      url = {http://digitallibrary.un.org/record/663665},
      title = {Secondary coupling for unbraked trailers : proposal for an  amendment to Regulation no. 13 /},
      publisher = {UN,},
      recid = {663665},
      pages = {2 p. },
      address = {Geneva :. 2008-11-25},
      year = {2008},
      month = {Nov},
}