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 "Yahaya, Shamsu",Multilateral investment treaties : is the energy charter treaty an effective instrument for protecting international investments?,1. Aufl,GRIN Verlag,2009,Dokument,,9783640521760,,https://cir.nii.ac.jp/crid/1130000794842982144