Report of the Group of Experts on its 42nd special session, 30 November-4 December 1987 : Economic Commission for Europe, Inland Transport Committee, Group of Experts on the Transport of Dangerous Goods.
Report of the Group of Experts on its 42nd special session, 30 November-4 December 1987 : Economic Commission for Europe, Inland Transport Committee, Group of Experts on the Transport of Dangerous Goods.