@article{139753,
      url = {http://digitallibrary.un.org/record/139753},
      title = {Earth Charter : proposal /},
      publisher = {UN,},
      recid = {139753},
      pages = {2 p.},
      address = {[New York] :. 1992-03-04},
      year = {1992},
      month = {Mar},
}