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 "Kreps, David M. (David Marc)",Rational cooperation in the finitely-repeated prisoners' dilemma,,"Institute for Mathematical Studies in the Social Sciences, Stanford Univ.",1982,The economics series : technical report,,,,https://cir.nii.ac.jp/crid/1130282273336525440