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 "Griller, Stefan and Obwexer, Walter and Vranes, Erich","Mega-regional trade agreements : CETA, TTIP, and TiSA : new orientations for EU external economic relations",1st ed,Oxford University Press,2017,International economic law series,,9780198808893,,https://cir.nii.ac.jp/crid/1130000796219137408