Perceptual factors in braille word recognition
By: Carson Y. Nolan, Cleves J. Kederis.
Contributors: Kederis, Cleves J.; American Foundation for the Blind.
Series: Research series / American Foundation for the Blind -- no.20
Publisher: American Foundation for the Blind
Published: 1969
Place of publication: New York
Language: eng
Number of pages: 178