Downes, L W <br/><br/>
Teaching of arithmetic in tropical primary schools / 
by L W Downes and D Paling 
 - London :  Oxford university press,  1958. 
 - 500p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primary schools
<br/><br/><label>Dewey Class. No.: </label>372.720  / DOW.T