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 "Pitt, Mark M. and Rosenzweig, Mark Richard",The selectivity of fertility and the determinants of human capital investments : parametric and semiparametric estimates,,World Bank,1990,LSMS working paper,,082131629X,,https://cir.nii.ac.jp/crid/1130000797669981056