| Authors | 渡辺 朗/ |
|---|---|
| Journal Title | The Wakayama economic review |
| Volume | 227/228 |
| Authors | 渡辺 朗/ |
|---|---|
| Journal Title | The Wakayama economic review |
| Volume | 230 |
| Authors | 渡辺 朗/ |
|---|---|
| Journal Title | The Wakayama economic review |
| Volume | 234 |
| Authors | 渡辺 朗/ |
|---|---|
| Journal Title | The Wakayama economic review |
| Volume | 271 |
| Authors | 渡辺 朗/ |
|---|---|
| Journal Title | The Wakayama economic review |
| Volume | 280 |