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 "Young, R.A. and Bernstein, Blanche",The statistical pattern instalment debt,,National Bureau of Economic Research,1939,"National Bureau of economic research, Bulletin",,,,https://cir.nii.ac.jp/crid/1130282268648843520