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
"Gies, Joseph and Gies, Frances","Merchants and moneymen : the commercial revolution, 1000-1500",,Barker,1972,Life in the Middle Ages series,,0213164027,,https://cir.nii.ac.jp/crid/1130000794592687744