@article{200866,
      url = {http://digitallibrary.un.org/record/200866},
      title = {The Rio Declaration on Environment and Development.},
      publisher = {UN,},
      recid = {200866},
      pages = {6 p.},
      address = {Rio de Janeiro :. 1992-06-13},
      year = {1992},
      month = {Jun},
}