Drew, Clifford J. <br/><br/>
Mental retardation  :a life cycle approach 
Clifford J. Drew 
 - 7th 
 - New Jersey  Prentice Hall  2000 
 - xv, 429p 
<br/><br/> Includes indix and bibloigraphy 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0-13-010044-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mentally handicapped-United States<br/>Mentally handicapped<br/>Mental retardation
<br/><br/><label>Dewey Class. No.: </label>362.3  / DRM