O'Ballance Edgar <br/><br/>
The Secret War in the Sudan, 1955-1972  
Edgar O'Ballance 
 - London   Faber  1977 
 - 174 p.   ill.   23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0571107680 :  £5.50 
<br/><br/><label>LC Class. No.: </label>DT 108.7  / .O33 1977