Communication problems in mental retardation diagnosis and management

Dades bibliogràfiques
Autor principal:	Lillywhite, Herold S.
Altres autors:	Bradley, Doris P.
Format:	Llibre
Idioma:	English
Publicat:	New York Harper & Row [c1969]
Matèries:	Mentally handicapped children. Communicative disorders in children.