@article{166546,
      url = {http://digitallibrary.un.org/record/166546},
      title = {Preparation of a readings volume on methods used in  estimating emissions and materials balances : note /},
      publisher = {UN,},
      recid = {166546},
      pages = {[1] p.},
      address = {Geneva :. 1992-05-13},
      year = {1992},
      month = {May},
}