Characteristics of blind and visually handicapped people in professional, sales, and managerial work /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
[Harrisburg] :
Pennsylvania Office for the Blind,
1963.
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| Subjects: |
| Physical Description: | ix, 116 pages : illustrations ; 24 cm. |
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| Bibliography: | Bibliographical footnotes. |