@article{oai:waseda.repo.nii.ac.jp:00011796,
 author = {Ezawa, Masahiko and 江澤, 雅彦},
 journal = {早稲田商学=The Waseda commercial review},
 month = {Dec},
 pages = {67--86},
 title = {「アカウント型保険」の導入と課題},
 volume = {398号},
 year = {2003}
}