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 "Richman, Irving Berdine",The Spanish conquerors : a chronicle of the dawn of empire overseas,Roosevelt ed,Yale University Press,1921,The Chronicles of America series,,,,https://cir.nii.ac.jp/crid/1130282270919921664