Polar regions. 

 - Tunbridge Wells :  Ticktock,  2007. 
 - 32 p. :  col. ill., maps ;  28 cm. 
 - Extreme habitats .
 - Extreme habitats .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781846965029 (pbk.) : £4.99 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Polar regions--Juvenile literature.<br/>Tundra ecology--Juvenile literature.