Psychosocial influences in retarded performance / 
Edited by Michael J. Begab, H. Carl Haywood and Howard L. Garber. 
 - Baltimore :  University Park Press,  1981. 
 - 2v. :  ill. ;  24 cm. 
 - NICHD-Mental retardation research centers series .
<br/><br/> Proceedings of the conference, Prevention of Psychosocial Mental Retardation, held in Madison, Washington 
<br/><br/>Contents: v.1. Issues and theories in development - v.2. Strategies for improving competence 
<br/><br/><label>ISBN: </label>0839116349  (v.1) 0839116357  (v.2) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental retardation, psychosocial--In infancy and childhood--Congresses