Heward, William L. <br/><br/>
Exceptional children :  an introductory survey of special education / 
William C. Heward, Michael D. Orlansky. 
 - 3rd ed. 
 - Columbus :  Merrill Pub,  c1988. 
 - xi, 657 p. : ill. 
<br/><br/> Includes references, glossary, and indices. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Special education--United States.<br/>Handicapped--Education--United States.