Heck, Arch Oliver,  1887-1976. <br/><br/>
The education of exceptional children:  its challenge to teachers, parents, and laymen / 
by Arch O. Heck. 
 - 1st ed. 
 - New York ;  London :  McGraw-Hill book company, inc,  1940 
 - xviii, 536 p. :  illus. (incl. maps, plans) diagrs.  24 cm. 
 - McGraw-Hill series in education .
 - McGraw-Hill series in education .
<br/><br/>"Selected bibliography" at end of each chapter except the last 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Ability
<br/><br/><label>Dewey Class. No.: </label>371.92  / HEE 1940