A double X-Y platform for Randsight-type instruments
By: S.M. Genensky ... [et al.]
Contributors: Genensky, S. M.; Rand Corporation.; United States. Dept. of Health, Education, and Welfare
Series: [Report] - Rand Corporation ; R-1614-HEW
Publisher: Rand
Published: 1974
Place of publication: Santa Monica
Language: eng
Number of pages: 43
Subjects: Blind, Apparatus for the.
Other titles: Randsight-type instruments
Notes: Prepared for the Dept. of Health, Education, and Welfare.

References: p. 43.