@article{98556,
      url = {http://digitallibrary.un.org/record/98556},
      title = {Purification of domestic sewage and industrial waste water  practices in ECE countries /},
      publisher = {UN,},
      recid = {98556},
      pages = {22 p. :},
      address = {Geneva :. 1982-10-20},
      year = {1982},
      month = {Oct},
}