| Original language | Japanese |
|---|---|
| Pages (from-to) | 49-64 |
| Number of pages | 16 |
| Journal | 放送大学研究年報 |
| Issue number | 7 |
| Publication status | Published - 1990 |
| Original language | Japanese |
|---|---|
| Pages (from-to) | 49-64 |
| Number of pages | 16 |
| Journal | 放送大学研究年報 |
| Issue number | 7 |
| Publication status | Published - 1990 |