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 "Michel, Clément",The cost of hospitalization : micro-economic approach to the problems involved : final report,,"Commission of the European Communities,European Community Information Service]",1978,Collection studies,,9282509699,,https://cir.nii.ac.jp/crid/1130000794401564672