Chandler, B. J. <br/><br/>
Teaching mathematics in the elementary school 

 - London  ; The Free Press  , 1970 
 - xiii,317p. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / CHA