World Braille usage: a survey of efforts towards uniformity of Braille notation
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Main Authors: | , |
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Format: | book biblioteca |
Language: | eng |
Published: |
UNESCO
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Subjects: | Braille, Writing systems, Blind, Education of the blind, Standardization, Urdu, Persian, Arabic, Spanish, Portuguese, Braille, Louis, World Council for the Welfare of the Blind, |
Online Access: | https://unesdoc.unesco.org/ark:/48223/pf0000071103 |
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