@article{oai:rikkyo.repo.nii.ac.jp:00005296,
 author = {ベント, グリーヴ and 菅沼, 隆 and Greve, Bent},
 issue = {3},
 journal = {立教經濟學研究},
 month = {Jan},
 note = {P(論文), 報告, Lecture},
 pages = {199--209},
 title = {A Sustainable Welfare State? ; Demographic Challenges for the Welfare State : Is a Solution Available? (ベント・グリーヴ教授研究会報告)},
 volume = {66},
 year = {2013}
}