Exceptional children/  : an introductory survey of special education 
by William L. Heward and Michael D. Orlansky 
 - 3ed 
 - Ohio:  Merrill,  1988 
 - xiii, 657p.:  ill.  24 cm. 
<br/><br/> Bibliography and Index 
<br/><br/><label>ISBN: </label>0675208904 
<br/><br/><label>Dewey Class. No.: </label>371.9