@article{182304,
      url = {http://digitallibrary.un.org/record/182304},
      title = {Global Energy Efficiency 21 : an inter-regional approach.},
      publisher = {UN,},
      recid = {182304},
      pages = {69 p. :},
      address = {Geneva :. 1992-11-05},
      year = {1992},
      month = {Nov},
}