Mental retardation  [Book] / 
[edited by] Mary Beirne-Smith, Richard F. Ittenbach, James R. Patton. 
 - 5th ed. 
 - Upper Saddle River, N.J. :  Merrill,  c1998. 
 - xiv, 647 p. :  ill. (some col.) ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>0138949085 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental retardation.
<br/><br/><label>Dewey Class. No.: </label>362.3