Information transfer problems of the partially sighted
Subtitle: recent results and project summary : prepared for the Department of Health, Education, and Welfare
By: S. M. Genensky ... [et al.].
Contributors: Genensky, S. M.; United States. Dept. of Health, Education, and Welfare.
Series: [Report] - Rand Corporation ; R-1770-HEW
Publisher: Rand
Published: 1975
Place of publication: Santa Monica, Ca
Language: eng
Number of pages: 62
Subjects: Blind, Apparatus for the.
Notes: Includes bibliographical references.