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 "鈴村, 興太郎 and 清野, 一治",On the concept of social barriers to entry,,"Institute of Economic Research, Hitotsubashi University",1984,Discussion paper series,,,,https://cir.nii.ac.jp/crid/1130000796540730496