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 League of Nations. Organisation for Communications and Transit,Report of the preraratory committee on the unification of buoyage rules,,[League of Nations],1933,Series of League of Nations publications,,,,https://cir.nii.ac.jp/crid/1130000796611694208