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
"Ankerl, Géza",Towards a social contract on a world-wide scale : solidarity contracts,,International Institute for Labour Studies,1980,Research series,,9290141654,,https://cir.nii.ac.jp/crid/1130000794127598464