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
"Goldstein, Markus and Janvry, Alain de and Sadoulet, Elisabeth and World Institute for Development Economics Research and United Nations University",Is a friend in need a friend indeed? : inclusion and exclusion in mutual insurance networks in Southern Ghana,,"World Institute for Development Economics Research, United Nations University",2002,WIDER discussion paper,,9291901687,,https://cir.nii.ac.jp/crid/1130000797747477760