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 "Rofman, Rafael and Apella, Ignacio and Vezza, Evelyn",Beyond contributory pensions : fourteen experiences with coverage expansion in Latin America,,World Bank Group,2015,Directions in development,,9781464803901,,https://cir.nii.ac.jp/crid/1130282272587895296