@article{98554,
      url = {http://digitallibrary.un.org/record/98554},
      title = {Purification of domestic sewage and industrial waste water  practices in ECE countries /},
      publisher = {UN,},
      recid = {98554},
      pages = {20 p. :},
      address = {Geneva :. 1983-07-15},
      year = {1983},
      month = {Jul},
}