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 Advisory and Technical Committee for Communications and Transit,Comparative study of national laws governing the granting of the right to fly a merchant flag,,[League of Nations],1931,Series of League of Nations publications,,,,https://cir.nii.ac.jp/crid/1130000797756523264