A survey of hereditary blindness at the school for the blind at Worcester.
Series: South Africa. National Bureau of Educational and Social Research. Research series -- no. 49; Research series (South Africa. National Bureau of Educational and Social Research) -- no. 49.
Publisher: National Bureau of Educational and Social Research
Published: 1967
Place of publication: Pretoria
Language: eng
Number of pages: 40
Subjects: Worcester, South Africa. -- School for the Blind.; Blind -- South Africa.
Notes: At head of title: Dept. of Higher Education.