Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "古田, 雅雄 and Furuta, Masao",On Debates about Presidental System and Parliamentary System -Which of Both Systems contributes more effective to Democracy?-,The Journal of Social Science,,,2014-03-25,9,,57-136,https://cir.nii.ac.jp/crid/1050001338934306176,