Abir, Mordechai. <br/><br/>
Ethiopia : the era of the princes :  the challenge of Islam and the re-unification of the Christian empire, 1769-1855 / 
Mordechai Abir. 
 - Harlow :  Longmans,  c1968. 
 - xxvi, 208 p. :  ill. ;  23 cm. 
<br/><br/>Bibliography: p. 187-195. Includes index. 
<br/><br/><label>ISBN: </label>0582645174 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Ethiopia--History--1490-1889.
<br/><br/><label>Dewey Class. No.: </label>963.03  / ABE 1968