@article{237761,
      url = {http://digitallibrary.un.org/record/237761},
      title = {International certificate (international card) concerning  the competence of pleasure craft operators /},
      publisher = {UN,},
      recid = {237761},
      pages = {2 p.},
      address = {Geneva :. 1996-11-25},
      year = {1996},
      month = {Nov},
}