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 "Maskus, Keith E. (Keith Eugene)",The changing structure of comparative advantage in American manufacturing,,UMI Research Press,1983,Research in business economics and public policy,,0835714438,,https://cir.nii.ac.jp/crid/1130282271308024192