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Group aid for speech training, made by Jessop Acoustics, London, England, 1970-1980.
Details
- Category:
- Audiology
- Object Number:
- 1988-544
- type:
- training aid
- credit:
- Prince Avenue Primary School. Unit for H
Group aid for speech training, made by Jessop Acoustics, London, England, 1970-1980.