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 "Mumy, Gene E. and Roh, Keesung",The economic theory of bureaucracy applied to public pricing and supply of congestible public goods,,Korea Development Institute,1989,KDI working paper,,,,https://cir.nii.ac.jp/crid/1130282268828968576