Modern methods in elementary education / 
edited by Merle M.Ohlsen 
 - New York :  Holt,  1959 
 - 688 p. :  ill ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Elementary
<br/><br/><label>Dewey Class. No.: </label>372