Educable retarded children in elementary schools.

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Erdman, Robert Lee
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	[Washington Council for Exceptional Children, NEA c1961].
Ábhair:	Mentally handicapped children > Education.