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,"Intellectual Co-operation Organisation : modern means of spreading information utilised in the cause of peace : report by M. de Reynold, on behalf of the International Committee on Intellectual Co-operation",,League of Nations,1938,Series of League of Nations publications,,,,https://cir.nii.ac.jp/crid/1130282272327017472