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 "Schultz, T. Paul and Yale University. Economic Growth Center",The value and allocation of time in high-income countries: implications for fertility,,"Yale University, Economic Growth Center",1987,Center paper,,,,https://cir.nii.ac.jp/crid/1130282270602715136