Kurta, Jon. <br/><br/>
Developing mental maths with 7-9 year olds / 
Jon Kurta. 
 - Leamington Spa :  Scholastic,  1997. 
 - 64p. :  ill. ;  30 cm. 
 - Scholastic maths skills. .
<br/><br/><label>ISBN: </label>0590537644 9780590537643 
<br/><br/><label>Nat. Bib. No.: </label>GB9801293  bnb 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)