Clemson, Wendy. <br/><br/>
Dinosaur dig / 
by Wendy Clemson and David Clemson. 
 - Tunbridge Wells :  Ticktock,  2007. 
 - 32 p. :  col. ill., col. map ;  28 cm. 
 - Using maths .
 - Using maths .
<br/><br/><label>ISBN: </label>9781846960604 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dinosaurs--Juvenile literature.<br/>Mathematics.