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 "Barker, J. Craig",International law and international relations,,Continuum,2000,International relations for the twenty-first century,,"0826450296,0826450288",,https://cir.nii.ac.jp/crid/1130282270088642304