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 "Okorie, Chijioke Ifeoma","Multi-sided music platforms and the law : copyright, law and policy in Africa",,Informa Law from Routledge,2020,Contemporary commercial law,,9780367137366,,https://cir.nii.ac.jp/crid/1130848326269007232