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. Committee of Experts for the Progressive Codification of International Law,"Questionnaire ... , adopted by the Committee at its second session, held in March-April, 1926",,[League of Nations],1926,Publications of the League of Nations,,,,https://cir.nii.ac.jp/crid/1130282269502005760