@article{169246,
      url = {http://digitallibrary.un.org/record/169246},
      title = {United Nations to hold World Conference on Environment and  Development in Brazil in 1992.},
      publisher = {UN Department of Public Information,},
      recid = {169246},
      pages = {3 p.},
      address = {[New York] :. 1990},
      year = {1990},
}