Uses of census data for demographic research and development planning in Africa    aspects of technical co-operation 

 - New York  United Nations USA      1986 
 - 24p.  cm. 
<br/><br/><label>Standard No.: </label>232,941 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Y:5:6.6, M6