Economic Commission for Africa: ECA.
D000349:Africa; D003710:Demography; D003906:Developing Countries; D001330:Electronic Data Processing; D016247:Information Storage and Retrieval; D007256:Information Systems; D011153:Population; D011157:Population Dynamics
Africa; Data Storage And Retrieval; Demographic Factors; Developing Countries; Information; Information Processing; Information Retrieval Systems; Population; Population Dynamics