Library of modern knowledge :  reader's digest. 

 - London :  Reader's Digest Association Limited,  1978. 
 - Various pagination :   illustration ;  30 centimeter. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Man. <br/>Physical geography.
<br/><br/><label>Dewey Class. No.: </label>REF 030 L61 1978 v.2