Proceedings of the VIII. International Speech and Voice Therapy Conference, Amsterdam, August 21-26, 1950
| Awduron Corfforaethol: | , |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Basel, Schweiz
S. Karger
1951.
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