Exceptional children :  An Introduction to special education / 
Heward L, William  
 - 8th ed. 
 - New Jersey ;  Pearson / Merrill prentice hall,  2006. 
 - xxiv,637[9,11,44,27] p,:  color ill. 
<br/><br/><label>ISBN: </label>0131191705 
<br/><br/><label>LC Class. No.: </label>LC3981  / .H482 2006