Stoddard, George Dinsmore <br/><br/>
The dual progress plan  a new philosophy and program in elementary education. 

 - New York  Harper  [1961] 
 - vii, 225 p. 
<br/><br/> Includes indexes. 
<br/><br/>Includes bibliographical footnotes. 
<br/><br/><label>LCCN: </label>61014840  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education , Elementary
<br/><br/><label>LC Class. No.: </label>LB1555  / .S87