@article{174469,
      note = {"Annex 2: Preliminary draft 2nd Sulphur Protocol": p.  7-20.},
      url = {http://digitallibrary.un.org/record/174469},
      title = {Report of the 10th session : Economic Commission for  Europe, Executive Body for the Convention on Long-Range  Transboundary Air Pollution, Working Group on Strategies.},
      publisher = {UN,},
      recid = {174469},
      pages = {23 p.},
      address = {Geneva :. 1993-06-03},
      year = {1993},
      month = {Jun},
}