Assembly 27th session // International Civil Aviation Organization : Montreal, 19 September - 6 October 1989: Minutes, plenary meetings - Assembly, International Civil Aviation Organization
Session. Assembly, International Civil Aviation Organization ; 27 ; 1989 ; Montreal Session. Assembly, International Civil Aviation Organization ; 27 (Montreal) : 1989.09.19-10.06
1990
VII, 223 S.
Conference Proceedings
English