Drew, Clifford J. <br/><br/>
Mental retardation :  a life cycle approach / 
Clifford J. Drew and Michael L. Hardman. 
 - 7th ed. 
 - Columbus, Ohio :  Prentice Hall,  c2000. 
 - xv, 429p. ; ill. ; 24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0130100447 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mentally handicapped<br/>Mental retardation<br/>Mentally handicapped--United States
<br/><br/><label>LC Class. No.: </label>HV3004   / D82 2000