Bokku, Dirribi Demissie.  2011 <br/><br/>
Oromo wisdom in black civilization 
Bokku, Dirribi Demissie. 
 - Finfinnee, Ethiopia  Finfinnee printing and publishing S.C.  2011 
 - 522P  20CM 
<br/><br/><label>LC Class. No.: </label>DT 390.G2  / .B65 2011