Mental retardation / 
[edited by] James S. Payne, James R. Patton. 
 - xi, 466 pages:  illustrations ;  27 cm. 
<br/><br/> Includes indexes. 
<br/><br/>Bibliography: p. [427]-452. 
<br/><br/><label>ISBN: </label>0675080274 9780675080279 
<br/><br/><label>LCCN: </label>80083939  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental retardation.
<br/><br/><label>LC Class. No.: </label>RC570  / .M385 
<br/><br/><label>Dewey Class. No.: </label>362.3