Koestler, Arthur <br/><br/>
Janus : a summing up / 
Koestler, Arthur. 
 - New York:  Random House,  1978. 
 - viii, 354p.;24cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0394500520 
<br/><br/><label>Dewey Class. No.: </label>192 KOE