@article{oai:seijo.repo.nii.ac.jp:00001119,
 author = {有井, 治},
 issue = {33},
 journal = {成城大學經濟研究},
 month = {Dec},
 note = {P(論文)},
 pages = {1--23},
 title = {利子論概説},
 year = {1970}
}