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
Nordic Statistical Secretariat,Social security in the Nordic countries : expenditure on and scope of certain social security measures 1968 (1968/69),,[Nordic Statistical Secretariat],1971,Nordisk statistisk skriftserie = Statistical reports of the Nordic countries,,,,https://cir.nii.ac.jp/crid/1130282270737420928