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 and League of Nations. Advisory and Technical Committee for Communications and Transit,General report and proposals of the Technical Committee for Buoyage and Lighting of Coasts,,League of Nations,1929,Series of League of Nations publications,,,,https://cir.nii.ac.jp/crid/1130282273312697216