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 "Rubenson, Daniel",The underground economy : an unobservable variable approach to understanding its causes and macroeconomic effects,,"E. Elgar,University Microfilms International",1986,New advances in economic research series,,,,https://cir.nii.ac.jp/crid/1130282272486780032