Asimov, Isaac,  1920- <br/><br/>
The ends of the earth :  the polar regions of the world / 
by Isaac Asimov 
 - New York :  Weybright and Talley,  1975 
 - xii, 363 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0679401237 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences--Polar regions
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Polar regions--Description and travel