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 International Conference for the Unification of the Laws Relating to Bills of Exchange, Promissory Notes and Cheques","International Conference for the Unification of the Laws Relating to Bills of Exchange, Promissory Notes and Cheques : second session, February 23rd, 1931",,League of Nations,1931,Series of League of Nations publications,,,,https://cir.nii.ac.jp/crid/1130000798274139904