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,Customs nomenclature and customs classification : possibility of unifying customs nomenclature,,League of Nations,1927,Publications of the League of Nations,,,,https://cir.nii.ac.jp/crid/1130000797179224320