Organization of services for the mentally retarded : fifteenth report of the WHO Expert Committee on Mental Health [meeting held in Geneva from 26 September to 2 October 1967]. 

 - 55p. 
 - (WHO technical report series ; 392) .
<br/><br/><label>ISBN: </label>92-4-120392-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental retardation<br/>Mental health services