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
"Ker, N. R. (Neil Ripley)",Medieval libraries of Great Britain : a list of surviving books,,The Royal historical society,1941,Royal Historical Society guides and handbooks,,,,https://cir.nii.ac.jp/crid/1130000796364496768