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 "Ruoff, Kenneth James","Japan's imperial house in the postwar era, 1945-2019",,"Harvard University Asia Center,Distributed by Harvard University Press",2020,Harvard East Asian monographs,,"9780674244474,9780674244481",,https://cir.nii.ac.jp/crid/1130285376880902528