Uses of census data for democraphic research and developemnt planning in Africa: aspects of techinical co-operation 

 - New York  United Nations  1980 
 - 24p.  29cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Democraph
<br/><br/><label>LC Class. No.: </label>PAM QTO HB3661.U74