Notes on mathematics in primary schools 

 - Cambridge:  Cambridge University Press,  1967. 
 - 340p.;  21cm 
<br/><br/><label>ISBN: </label>521 09440 2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primary Education
<br/><br/><label>Dewey Class. No.: </label>372.7  / NOT