@article{243632,
      url = {http://digitallibrary.un.org/record/243632},
      title = {Local systems of combined energy production using gas :  replies to the questionnaire /},
      publisher = {UN,},
      recid = {243632},
      pages = {6 p. :},
      address = {Geneva :. 1996-07-22},
      year = {1996},
      month = {Jul},
}