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 "Klein, Philip A.","The cyclical timing of consumer credit, 1920-67",,"National Bureau of Economic Research,Distributed by Columbia University Press",1971,Occasional paper,,0870142259,,https://cir.nii.ac.jp/crid/1130000796551878272