| Authors | 清原 泰司/ |
|---|---|
| Journal Title | The Wakayama economic review |
| Volume | 229 |
| Authors | 清原 泰司/ |
|---|---|
| Journal Title | The Wakayama economic review |
| Volume | 265 |
| Authors | 清原 泰司/ |
|---|---|
| Journal Title | The Wakayama economic review |
| Volume | 271 |
| Authors | 清原 泰司/ |
|---|---|
| Journal Title | The Wakayama economic review |
| Volume | 280 |