Haylock, Derek <br/><br/>
Understanding mathematics in the lower primary years  Revised and expanded edition 

 - London  Paul chapman Publishing  1997 
 - xii,196  Pb 
<br/><br/><label>ISBN: </label>1-85396-352-6 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>372.7