Thompson, William Irwin <br/><br/>
At the edge of history / 
William Irwin Thompson 
 - New York  :  Harper & Row,  1971 
 - xi, 252 p. ;  18 cm. 
<br/><br/> 'First Harper Colophon edition published 1972' 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0060910046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civilization--Philosophy