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 "Heller, H. Robert (Heinz Robert) and Knight, Malcolm D. (Malcolm Donald)",Reserve-currency preferences of central banks,,"International Finance Section, Dept. of Economics, Princeton University",1978,Essays in international finance,,,,https://cir.nii.ac.jp/crid/1130282273294678528