GAGG, J. C. <br/><br/>
Teaching primary arithmetic  

 - London :  Newnes Educational Publishing Co. Ltd. ,   1954. 
 - 94 p . :   ill . ; 19 cm. 
 - Newness' "classroom" series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic <br/>Arithmetic - teaching and learning (Primary school)<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>513