Recommended aids for the partially sighted
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
New York,
National Society for the Prevention of Blindness
[1971]
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| Edition: | Rev. 2d ed., |
| Subjects: |
| Physical Description: | 64 p. illus. 26 cm. |
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| Bibliography: | Includes bibliographies. |