World Braille usage a survey of offorts towards uniformity of Braille notation
| Main Author: | Manckenzie, Clutha (-) |
|---|---|
| Corporate Authors: | Unesco (-) |
| Other Authors: | Keller, Helen (-) |
| Format: | Book |
| Bahasa: | eng |
| Terbitan: |
Paris :
Unesco
, 1954
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| Subjects: |
| Physical Description: |
172 hlm. ; 21cm |
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