Abir, Mordechai. <br/><br/>
Ethiopia : the era of the princes :    the challenge of Islam and th e re-unification of the Christian empire, 1769-1855 /  
Mordechai Abir . 
 - Harlow :    Longmans,    1968. 
 - xxvi, 208 p. :    8 plates, 9 illus., 5 maps. ;    23 cm. 
<br/><br/>Includes bibliography : p. 187-195. 
<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