Grass Curtain. 

 - London :   The Southern Sudan Association,   1970-1972. 
 - 28 p.  illus.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political Science<br/> Politics and government -- Periodicals
<br/><br/><label>LC Class. No.: </label>DT 108 .7  / .G68 1972