@article{239297,
      url = {http://digitallibrary.un.org/record/239297},
      title = {Use of frangible disks /},
      publisher = {UN,},
      recid = {239297},
      pages = {2 p.},
      address = {Geneva :. 1997-04-25},
      year = {1997},
      month = {Apr},
}