Criteria for awarding school leaving certificates an international discussion : based on the proceedings of the 1977 conference of the International Association for Educational Assessment, held at the Kenyatta Conference Center, Nairobi, May 23-28, 1977
| Awdur Corfforaethol: | |
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| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | Saesneg |
| Cyhoeddwyd: |
Oxford
Pergamon Press
1979.
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| Rhifyn: | 1st ed. |
| Pynciau: |