@article{Kielhorn:777851,
      note = {1st draft prepared by J.Kielhorn et al.},
      author = {Kielhorn, J.},
      url = {http://digitallibrary.un.org/record/777851},
      title = {Glyoxal},
      publisher = {WHO,},
      recid = {777851},
      pages = {iv, 43 p. :},
      address = {Geneva :. 2004},
      year = {2004},
}