@article{136192,
      note = {Adopted at the 54th meeting on 4 Sept. 1991.},
      url = {http://digitallibrary.un.org/record/136192},
      title = {Protection of the quality and supply of freshwater  resources : application of integrated approaches to the  development, management and use of water resources.},
      recid = {136192},
      address = {1992},
}