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 "Kol, J.",Extent and evaluation of protection in developing countries,,"Erasmus Centre for Economic Integration Studies, Faculty of Economics, Erasmus University",1995,Erasmus papers in international economic integration : reprint series,,,,https://cir.nii.ac.jp/crid/1130000796783336704