Mathematics for elementary school teachers. 

 - Washington :   National council of teachers of mathematics,  c 1966. 
 - x, 211 p. :  ill. ;  22 cm. 
 - National Council of Teachers of Mathematics. .
<br/><br/>346  346 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics --school teachers.
<br/><br/><label>Dewey Class. No.: </label>510.7 / N213m