The penguine book of the physical world 
Penguin Books 
 - Harmondsworth  Penguin Books  1976 
 -  160p 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0-1400-3713-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geography
<br/><br/><label>Dewey Class. No.: </label>500.2  / PHY