Survey of economic and social conditions in Africa, 1989-1990. 

 - New York :    United Nations,    1992. 
 - 116, A-66  p. :    ill., tables ;    29cm. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/> Africa -- Social conditions -- 1989-1990.<br/> Africa -- Economic conditions -- 1989-1990.