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 "Van de Walle, Dominique and Ravallion, Martin and Gautam, Madhur","How well does the social safety net work? : the incidence of cash benefits in Hungary, 1987-89",,World Bank,1994,LSMS working paper,,0821327666,,https://cir.nii.ac.jp/crid/1130282273328647424