Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "塚田, 広人",A Direction in Critical Development of Rawl's Theory : Is Contractor an individual or a group member?,山口經濟學雜誌,05131758,山口大學經濟學會,1992-03-31,40,3-4,135-155,https://cir.nii.ac.jp/crid/1050282812432393728,