Provisional agenda for the 7th session, to be held at the Palais des Nations, Geneva, starting on Monday, 16 November 1987 : Economic Commission for Europe, Executive Body for the Convention on Long-Range Transboundary Air Pollution, Working Group on Nitrogen Oxides.
العنوانProvisional agenda for the 7th session, to be held at the Palais des Nations, Geneva, starting on Monday, 16 November 1987 : Economic Commission for Europe, Executive Body for the Convention on Long-Range Transboundary Air Pollution, Working Group on Nitrogen Oxides.
