Handbook of mental retardation  

 - New York:   Pergamon Press,   1983 
 - xiii, 596p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental retardation 
<br/><br/><label>Subjects--Index Terms: </label>Psychology  
<br/><br/><label>Universal Decimal Class. No.: </label>R 616.899.2(02)  / M3