Haylock, Derek <br/><br/>
Understanding mathematics in the lower primary years  : revised and expanded edition 
Derek Haylock 
 - London:  Paul Chapman Publishing,  1997. 
 - xii,196p. 
<br/><br/> Includes index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>1-85396-352-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics-Study and teaching (elementary)
<br/><br/><label>Dewey Class. No.: </label>372.7044  / HAU