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 "Datt, Gaurav and Ravallion, Martin",Income gains for the poor from public works employment : evidence from two Indian villages,,World Bank,1994,LSMS working paper,,0821327240,,https://cir.nii.ac.jp/crid/1130000797551367680