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,Rules of procedure for the conduct of air navigation meetings and directives to regional air navigation meetings,,International Civil Aviation Organization,1961,Doc (International Civil Aviation Organization),,,,https://cir.nii.ac.jp/crid/1130000796730751360