Social-cultural aspects of mental retardation;  proceedings. 
Edited by H. Carl Haywood. 
 - New York,  Appleton-Century-Crofts  [1970] 
 - xvii, 798 p.  illus.  25 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0390426350 
<br/><br/><label>LCCN: </label>78124944  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental retardation--Social aspects--Congresses.
<br/><br/><label>LC Class. No.: </label>RC570  / .P4 1968 
<br/><br/><label>Dewey Class. No.: </label>362.3 HAY