@article{oai:waseda.repo.nii.ac.jp:00009426,
 author = {Masai, Shosaku and 正井, 章筰},
 issue = {4},
 journal = {早稻田法學},
 month = {Oct},
 pages = {49--97},
 title = {ドイツの社会保障制度 -改革と現実-},
 volume = {86},
 year = {2011}
}