Butcher, James N. <br/><br/>
Abnormal psychology / 
James N. Butcher, Susan Mineka and Jill M. Hooley. 
 - 12th edition. 
 - New York :  Pearson Education South Asia Pte. Ltd,  2004. 
 - 622 pages :  illustrations ;  27 cm. 
<br/><br/><label>ISBN: </label>981247112X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental retardation.<br/>Psychology, pathological.