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 "Dargin, Justin",The Gulf natural gas dual pricing regime : WTO rules and economic growth in the Gulf Cooperation Council,,Nova Science Publishers,2011,"Energy policies, politics and prices series",,9781612097756,,https://cir.nii.ac.jp/crid/1130000795620215808