@article{186861,
      url = {http://digitallibrary.un.org/record/186861},
      title = {Progress in the implementation of the Convention on  Long-Range Transboundary Air Pollution : note /},
      publisher = {UN,},
      recid = {186861},
      pages = {2 p.},
      address = {Geneva :. 1994-03-14},
      year = {1994},
      month = {Mar},
}