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
"Ravallion, Martin",Reaching the poor through rural public employment : a survey of theory and evidence,,World Bank,1990,World Bank discussion papers,,0821316222,,https://cir.nii.ac.jp/crid/1130000796494158080