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 "Krenn, Michael L.",The color of empire : race and American foreign relations,,Potomac Books,2006,Issues in the history of American foreign relations,,9781574888034,,https://cir.nii.ac.jp/crid/1130282270817252480