Exceptional learners :  An introduction to special education / 
Hallahan, Daniel P. , James M, Kauffman. 
 - 10th ed. 
 - boston;  Pearson ,  2005. 
 - xxx,610 p,:  ill,; 
<br/><br/><label>ISBN: </label>0205444210 
<br/><br/><label>LC Class. No.: </label>LC3981  / .H34 2005