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 "Woldetsadik, Tadesse Kassa",International watercourses law in the Nile Basin : three states at a crossroads,,Routledge,2013,Earthscan from Routledge,,9780415657679,,https://cir.nii.ac.jp/crid/1130282269254560640