@article{264739,
      note = {Prepared by Nick Parsons.},
      author = {Parsons, Nick},
      url = {http://digitallibrary.un.org/record/264739},
      title = {Quality control and results validation : invited paper /},
      publisher = {UN,},
      recid = {264739},
      pages = {17 p.},
      address = {Geneva :. 1998-09-14},
      year = {1998},
      month = {Sep},
}