@article{188380,
      url = {http://digitallibrary.un.org/record/188380},
      title = {Codes for units of measure used in international trade :  draft revision of Recommendation No. 20 /},
      publisher = {UN,},
      recid = {188380},
      pages = {13 p. :},
      address = {Geneva :. 1995-08-22},
      year = {1995},
      month = {Aug},
}