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 "Stegemann, Klaus",The social costs of monopoly in an open economy,Revised,"Institute for Economic Research, Queen's University",1982,Institute for economic research,,,,https://cir.nii.ac.jp/crid/1130282269850862464