Swenson, Esther J. <br/><br/>
Teaching Arithmetic to Children 
By Esther J. Swenson 
 - New York  MacMillan Company  1964 
 - ix, 482 pages, 26 cm. 
<br/><br/> includes bibliographic references and index 
<br/><br/><label>Dewey Class. No.: </label>372.7/Sw4/c1