Wallin, J E Wallace <br/><br/>
Education of mentally handicapped children / 
by J E Wallace Wallin 
 - New York :  Harper & Brothers Publishers,  1955. 
 - 485p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Exceptional Children
<br/><br/><label>Dewey Class. No.: </label>371.922  / WAL/E