Williams, Lawrence. <br/><br/>
Polar Lands / 
Lawrence Williams 
 - New York :  Marshall Cavendish Corporation,  1990 
 - 48 p :  ill 
 - Last frontiers for mankind .
<br/><br/><label>ISBN: </label>1854351702 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation of natural resources.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Polar regions--Juvenile literature.
<br/><br/><label>LC Class. No.: </label>Ref G590  / W55 1990