A functional classification system of the visually impaired to replace the legal definition of blindness /
| Main Author: | |
|---|---|
| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
Santa Monica, Calif. :
Rand Corp.,
[1970]
|
| Series: | Memorandum (Rand Corporation) ;
RM-6246-RC. |
| Subjects: |
| Item Description: | "April 1970". |
|---|---|
| Physical Description: | x, 26 pages ; 28 cm. |
| Bibliography: | Includes bibliographical references. |