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 "Gray, Howard Levi",The influence of the Commons on early legislation : a study of the fourteenth and fifteenth centuries,,Harvard University Press,1932,Harvard historical studies,,,,https://cir.nii.ac.jp/crid/1130000794764577920