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 "Gersovitz, Mark and Paxson, Christina H.",The economies of Africa and the prices of their exports,,"International Finance Section, Dept. of Economics, Princeton University",1990,Princeton studies in international finance,,0881652407,,https://cir.nii.ac.jp/crid/1130000794685615104