Sayre, April Pulley <br/><br/>
Tundra. 

 - New York, NY :  Twenty-First Century Books,  1994. 
 - 64 
 - Exploring Earth's Biomes .
<br/><br/><label>ISBN: </label>0-8050-2829-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tundra Ecology<br/>Tundras