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 "Kronlid, Karin and World Institute for Development Economics Research and United Nations University",Household welfare and education in urban Ethiopia,,"World Institute for Development Economics Research, United Nations University",2001,WIDER discussion paper,,9291901121,,https://cir.nii.ac.jp/crid/1130282270618408448