@article{496520,
      url = {http://digitallibrary.un.org/record/496520},
      title = {Default system for classification of fireworks /},
      publisher = {UN,},
      recid = {496520},
      pages = {5 p. :},
      address = {Geneva :. 2003-04-14},
      year = {2003},
      month = {Apr},
}