Abstract
Get full access to this article
View all access options for this article.
References
1.
Thomas Mary G.
: The Royal National Institute For the Blind 1868-1956 , London , 1957
2.
Armitage T. R.
: The Education And Employment Of The Blind: What It Has Been, Is, And Ought To Be , Harrison & Sons London , 1886
3.
Ritchie J. M.
: Concerning The Blind , Oliver and Boyd London , 1930 .