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 International Labour Office,"Compulsory pension insurance : comparative analysis of national laws, and statistics",,"[International Labour Office],Pubulished for the International Labour Office by P. S. King",1933,Studies and reports,,,,https://cir.nii.ac.jp/crid/1130000795525716352