@article{184169,
      url = {http://digitallibrary.un.org/record/184169},
      title = {Selected data on water abstraction and waste water  treatment : report /},
      publisher = {UN,},
      recid = {184169},
      pages = {13 p. :},
      address = {Geneva :. 1992-11-29},
      year = {1993},
      month = {Nov},
}