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 "Vogelsang, Ingo",Public enterprise in monopolistic and oligopolistic industries,,Harwood Academic Publishers,1990,Fundamentals of pure and applied economics,,371864973X,,https://cir.nii.ac.jp/crid/1130000797147915648