Article Title,Year,Volume,Issue,Page Range,Author Population growth and factors associated with underdevelopment in Africa,1993,33,278,469-486,Ngondo A Pitshandenge The population of Zaire on the eve of the elections of 1993 and 1994,1992,,268,487-506,Ngondo A Pitshandenge An attempt to describe the population history of Zaire,1987,27,217,389-407,De Saint-moulin The main causes of infant mortality in Kinshasa,1981,21,153,149-159,Metela