Ascertainment of educationally subnormal children :  report prepared by the Advisory Committee for the Special Schools. 

 - [London] :  National Union of Teachers,  [19--] 
 - Pamphlet ;  no. 232 .
 - National Union of Teachers. Pamphlet ;  National Union of Teachers. Pamphlet ;  no. 232. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Exceptional children.<br/>Mentally handicapped children -- Education -- Great Britain.--Mentally handicapped children -- Education -- Great Britain.--Mentally handicapped children -- Education -- Great Britain.