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 "International Economic Association. Conference and Thygesen, Niels and Velupillai, Kumaraswamy and Zambelli, Stefano and International Economic Association","Business cycles : theories, evidence and analysis : proceedings of a conference held by the International Economic Association, Copenhagen, Denmark",,Macmillan in association with the International Economic Association,1991,International Economic Association conference volume,,0333524497,,https://cir.nii.ac.jp/crid/1130282271252439680