Merton, Elda Lucile <br/><br/>
Mathematics background for the primary teacher / 
Elda L. Merton, Lola J. May. 
 - Wilmette:   John Colburn,   1966.  
 - 184 p. :  ill. ;  28 cm. 
<br/><br/>Includes bibliography p. 181 and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)
<br/><br/><label>Dewey Class. No.: </label>372.7