A functional classification system of the visually impaired to replace the legal definition of blindness
By: [by] Samuel M. Genensky.
Series: [Rand Corporation] Memorandum RM-6246-RC
Publisher: Rand Corp.
Published: 1970
Place of publication: Santa Monica, Calif
Language: eng
Number of pages: 26
Subjects: Blind -- United States.; Blindness -- Classification.
Notes: Includes bibliographical references.