Exceptional children :   An Introduction to special education / 
Heward, William L. 
 - 7th ed. 
 - New Jersey ;  Merrill prentice hall,  2003. 
 - xxii,620 [40,20] p,:  color ill.; 
<br/><br/><label>ISBN: </label>0130993441 
<br/><br/><label>LC Class. No.: </label>LC3981  / .H482  2003