World braille usage
Corporate Authors: | , , |
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Format: | Government Document Book |
Language: | English |
Published: |
Watertown, MA : Toronto, Ontario : Washington, D.C. :
Perkins School for the Blind ; International Council on English Braille ; National Library Service for the Blind and Physically Handicapped, Library of Congress,
2013
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Edition: | Third edition |
Subjects: |