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 "朝井, 友紀子 and 神林, 龍 and 山口, 慎太郎",Crowding-out effect of publicly provided childcare : why maternal employment did not increase,,"Institute of Economic Research, Hitotsubashi University",2015,Discussion paper series,,,,https://cir.nii.ac.jp/crid/1130282270156203008