Egypt's imperial aspirations over Lake Tana and the Blue Nile / 
Wondimneh Tilahun. 
 - [Addis Ababa] :  Addis Ababa University,  c1979. 
 - 157 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>paperback 
<br/><br/><label>LCCN: </label>80980467  
<br/><br/><label>LC Class. No.: </label>MLCS 85/04101 (D) 
<br/><br/><label>Dewey Class. No.: </label>ETH 963 Won 1979