Cohen, John M. <br/><br/>
Ethiopian provincial and municipal government  : imperial patterns and postrevolution changes 
/ John M. Cohen and Peter H. Koehn 
. - Michigan  : African studies center, 1980
. - XXiiii-317p.  : Ill., couv. ill.  ; 23 cm. 
 - Ethiopian series  9 .
<br/><br/><label>Source: </label> Achat 
<br/><br/><label>Universal Decimal Class. No.: </label>323.