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 "Walton, Gary M. and Rockoff, Hugh",History of the American economy,7th ed,Dryden Press,1994,The Dryden Press series in economics,,0030976332,,https://cir.nii.ac.jp/crid/1130000797867385088