Howard Charles F <br/><br/>
Teaching contemporary mathematics in the elementar 

 - New York  Harper and Row U S A      1966 
 - xvi,309p.  cm. 
 - Exploration Series In Education .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primary Education
<br/><br/><label>Dewey Class. No.: </label>T15:3(B), K6