Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "佐橋, 克彦 and Sahashi, Katsuhiko",The Limitation of Choice and Client-Oriented Principle in the Elderly Care Insurance System in Japan : From the Perspective of Quasi-Market Theory,"Hokusei review, the School of Social Welfare",13426958,札幌 : 北星学園大学,2012-03,,49,99-114,https://cir.nii.ac.jp/crid/1050282812445492224,