Adams, L. N. <br/><br/>
A background to primary school mathematics / 
by L.D. Adams. 
 - London :  Oxford University Press,  1953. 
 - vii, 189 p. :  ill. ;  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Primary)
<br/><br/><label>Dewey Class. No.: </label>372.7  / ADB 1953