@article{109743,
      url = {http://digitallibrary.un.org/record/109743},
      title = {Progress report on environment and development : report of  the Secretary-General of the Conference : United Nations  Conference on Environment and Development.},
      publisher = {UN,},
      recid = {109743},
      pages = {8 p.},
      address = {Geneva :. 1991-02-05},
      year = {1991},
      month = {Feb},
}