Proceedings of the International congress on technology and blindness. 3.
International congress on technology and blindness
Bok Engelsk 1963
| Utgitt | New York : American foundation for the blind , 1963
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|---|---|
| Omfang | VII, 384 s. : ill.
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| Utgave | 2nd ed.
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| Opplysninger | Panel III : sound recording and reproduction / chairman: Hermann Scherchen. Panel IV : adapted and special purporse devices / chairman: John C. Colligan
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