@article{115839,
      url = {http://digitallibrary.un.org/record/115839},
      title = {Strategies and policies for air pollution abatement : 1990  major review prepared under the Convention on Long-Range  Transboundary Air Pollution.},
      publisher = {UN,},
      recid = {115839},
      pages = {iv, 56 p. :},
      address = {New York :. 1991},
      year = {1991},
}