@article{201958,
      note = {Pursuant to Article (6) of the Montreal Protocol on  Substance that Deplete the Ozone Layer under the Auspices  of UNEP.},
      url = {http://digitallibrary.un.org/record/201958},
      title = {Technical progress on protecting the ozone layer :  refrigeration, air conditioning and heat pumps /},
      publisher = {UNEP,},
      recid = {201958},
      pages = {294 p. :},
      address = {[Nairobi] :. 1991-12},
      year = {1991},
      month = {Dec},
}