Ludlum, Robert, <br/><br/>
The Gemini contenders. 

 - New York :  Dial Press,  1976. 
 - 502 p.   ill.  17 cm. 
<br/><br/><label>ISBN: </label>9781407217086 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/> 
<br/><br/><label>LC Class. No.: </label>
<br/><br/><label>Dewey Class. No.: </label>813.54 LUD