Ley, Willy, 1906-1969 <br/><br/>
The poles / 
Ley, Willy, 1906-1969 
 - 192 p. : ill. (some color) ; 28 cm. 
 - Life nature library. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Polar regions.<br/>Geography
<br/><br/><label>Dewey Class. No.: </label>919