@article{1489166,
      url = {http://digitallibrary.un.org/record/1489166},
      title = {Sources and nature of water quality problems in Asia and  the Pacific},
      publisher = {UN,},
      recid = {1489166},
      pages = {ix, 164 p. :},
      address = {New York :. 1998},
      year = {1998},
}