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 "National Bureau of Economic Research and Mintz, Ilse",Cyclical fluctuations in the exports of the United States since 1879,,National Bureau of Economic Research,1967,Studies in business cycles,,,,https://cir.nii.ac.jp/crid/1130000795411044992