Clark,Kenneth. <br/><br/>
Civilization :  a personal view. 

 - ed. 
 - new york :  Harper and row,  1969. 
 - 359  p. :  ill ;    cm. 
<br/><br/>index. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>civilization.