Extension of opportunities for early training in speech and language for deaf children / by J.B. Showalter.
- Showalter, Joseph Baltzell.
- Date:
- 1908
Licence: In copyright
Credit: Extension of opportunities for early training in speech and language for deaf children / by J.B. Showalter. Source: Wellcome Collection.
Provider: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.
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