著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL International Civil Aviation Organization,A review of the economic situation of air transport with special reference to the economic effects of the long-range jets and the possible future market for supersonic aircraft,,International Civil Aviation Organization,1965,ICAO circular,,,,https://cir.nii.ac.jp/crid/1130000796951206400