@article{oai:seijo.repo.nii.ac.jp:00001222,
 author = {藤田, 楯彦},
 issue = {44},
 journal = {成城大學經濟研究},
 month = {Dec},
 note = {P(論文)},
 pages = {117--137},
 title = {保険者と保険加入者},
 year = {1973}
}