The beginnings of vocal communication in infants and autistic children : an experimental investigation into spontaneous and imitated vocalisation in preverbal infants and non-verbal autistic children matched with subnormal controls
Salvato in:
| OCLC: | 123439824 |
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| Autore principale: | |
| Ente Autore: | |
| Lingua: | English |
| Pubblicazione: |
University of London,
England : 1971.
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| Natura: | Tesi Monograph Microform Note that CRL will digitize material from the collection when copyright allows. |