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 "Abraham, Filip and Commission of the European Communities","The effects on intra-Community competition of export subsidies to third countries : the case of export credits, export insurance, and official development assistance",,"Office for Official Publications of the European Communities,UNIPUB [distributor]",1990,"Deadline 92, a frontier-free Europe",,9282603520,,https://cir.nii.ac.jp/crid/1130282268822935808