Wai, Dunstan M. <br/><br/>
The Southern Sudan: The Problem of National Integration, 

 - London:  F. Cass,  1973. 
 - xiii, 255 p.  maps.  23 cm. 
 - Cass library of African studies. General studies,  no. 152 .
<br/><br/><label>ISBN: </label>0714629855 
<br/><br/><label>LC Class. No.: </label>DT 108 .7  / .W33 1973