Downes, Leonard William. <br/><br/>
The teaching of arithmetic in primary schools / 
by L. W. Downes and D. Paling 
 - Oxford University Press :  London,  c1962 
 - xii, 293 p. :  ill. ;  22 cm 
<br/><br/> Includes illustration 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic--Study and teaching (Primary)
<br/><br/><label>Dewey Class. No.: </label>372.72044