@article{176746,
      note = {"Change of dates of the session".},
      url = {http://digitallibrary.un.org/record/176746},
      title = {Provisional agenda for the 7th session : Economic  Commission for Europe, Senior Advisers to ECE Governments  on Environmental and Water Problems, Working Party on Water  Problems : corrigendum.},
      publisher = {UN,},
      recid = {176746},
      pages = {[1] p.},
      address = {Geneva :. 1993-09-20},
      year = {1993},
      month = {Sep},
}