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. Secretariat. Economic and Financial Section and World Economic Conference,Immunities of state enterprises . Railway tariffs and tolls as an economic factor . Nation and flag discrimination with regard to communications and transit . Unfair commercial practices,,League of Nations,1927,Publications of the League of Nations,,,,https://cir.nii.ac.jp/crid/1130000796157631232