Drew, Clifford J. <br/><br/>
Mental retardation :  a lifecycle approach / 
Clifford J. Drew, Michael L. Hardman, Donald R. Logan. 
 - 6th ed. 
 - Englewood Cliffs, N. J. :  Prentice Hall,  c1996. 
 - xiii, 418p. : ill. ; 24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0023305630 
<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 1996