@article{176840,
      note = {Prepared at meeting of Heads of Delegations to the Working  Group on Strategies, 1-4 Nov. 1993, Geneva.},
      url = {http://digitallibrary.un.org/record/176840},
      title = {Preliminary draft 2nd Sulphur Protocol.},
      publisher = {UN,},
      recid = {176840},
      pages = {20 p. :},
      address = {Geneva :. 1993-11-09},
      year = {1993},
      month = {Nov},
}