Wilson, Guy M <br/><br/>
Teaching the new arithmetic / 
Wilson, Guy M 
 - 2 ed. 
 -  McGraw Hill Book Co., New York,  1951 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic; Mathematics
<br/><br/><label>Dewey Class. No.: </label>513 WIL-T2