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 "Goldberg, Eric Joseph","Struggle for empire : kingship and conflict under Louis the German, 817-876",,Cornell University Press,2006,Conjunctions of religion & power in the medieval past,,080143890X,,https://cir.nii.ac.jp/crid/1130000797800620032