Heward, William L. <br/><br/>
Programas de educación especial 
William L. Heward, Michael D. Orlansky. 
 - Barcelona, España  Ediciones Ceac  2006. 
 - 2 v.  21 cm. 
 - Biblioteca de la educación especial II .
<br/><br/> Translation of: Exceptional children. 
<br/><br/><label>ISBN: </label>8432917486 (1) 8432917478 (2) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Special education--United States.<br/>Exceptional children--United States.