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 "Gualtieri, Giuseppina and Commission of the European Communities",The impact of joint ventures on competition : the case of petrochemical industry in the EEC : final report,,Office for Official Publications of the European Communities,1991,"Deadline 92, a frontier-free Europe",,9282605795,,https://cir.nii.ac.jp/crid/1130282271235007744