@article{434889,
      note = {At head of title: Commission on Sustainable Development,  9th session, 16-27 April 2001, New York.},
      url = {http://digitallibrary.un.org/record/434889},
      title = {Indicators of sustainable development : framework and  methodologies /},
      publisher = {UN,},
      recid = {434889},
      pages = {294 p. :},
      address = {[New York] :. 2001},
      year = {2001},
}