Readings in English as an international language
| Awduron Eraill: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Oxford, New York
Pergamon
1983.
|
| Rhifyn: | 1st ed. |
| Cyfres: | World language English series.
|
| Pynciau: |