Abstract
Get full access to this article
View all access options for this article.
References
1.
Godding, W.W.
"In Memoriam: Hervey Backus Wilbur ." Journal of Nervous and Mental Diseases , 1883 , 10 , 658 -662 .
2.
Kanner, L.
A history of the care and study of the mentally retarded . Springfield, III. : Charles C Thomas , 1964 .
3.
Wallin, J.E.
Education of mentally handicapped children . New York : Harper and Row , 1955 .