@article{242191,
      note = {Corrects text.},
      url = {http://digitallibrary.un.org/record/242191},
      title = {Alternative basic obligations for a draft protocol on  nitrogen oxides : proposal /},
      publisher = {UN,},
      recid = {242191},
      pages = {[1] p.},
      address = {Geneva :. 1987-01-12},
      year = {1987},
      month = {Jan},
}