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 "Ruys, Pieter H. M.",Public goods and decentralization : the duality approach in the theory of value,,Tilburg University Press,1974,Tilburg studies on economics,,9023729161,,https://cir.nii.ac.jp/crid/1130282268957446144