Audio‐visual aids
| Autor: | Marcella Oberle, Harold A. Brack, Robert M. Post, Paul W. Gauger, Natalie Weber, Elnora D. Carrino, Sister Jeanne Marie, Florence M. Santiago, Freda Kenner, Helen Roach, Sara Lowrey |
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| Rok vydání: | 1962 |
| Zdroj: | The Speech Teacher. 11:347-353 |
| ISSN: | 0038-7177 |
| DOI: | 10.1080/03634526209377252 |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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