Introduction to Special Education :  Making a difference /  
SMITH, Deborah Deutsch. 
 - 6th ed. 
 - Boston :  Pearson/A and B,  2006. 
 - xxvi, 593p.  ill. ( coloured )  29cm. 
<br/><br/><label>ISBN: </label>0-205-47469-1 
<br/><br/><label>LC Class. No.: </label>LC3981  / .S65 2006