Drew, Clifford J. <br/><br/>
Mental retardation : social and educational perspectives/  
Clifford J. Drew, Michael L. Hardman, Harry P. Bluhm 
 - Saint Louis :   Mosby,  1977 
 - xvi, 248 p 
<br/><br/>Neurología 
<br/><br/><label>ISBN: </label>0801614627 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Retardo mental<br/>Impedidos
<br/><br/><label>Dewey Class. No.: </label>362.3 D776m