@article{93503,
      url = {http://digitallibrary.un.org/record/93503},
      title = {Guidelines for drinking water quality : note /},
      publisher = {UN,},
      recid = {93503},
      pages = {2, 2 p.},
      address = {Geneva :. 1984-12},
      year = {1984},
      month = {Dec},
}