[Some thoughts on the collection of demographic data (with particular reference to Tropical Africa)].
Clairin
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D000349:Africa; D017954:Africa South of the Sahara; D000351:Africa, Eastern; D000353:Africa, Southern; D000354:Africa, Western; D003625:Data Collection; D003710:Demography; D003906:Developing Countries; D011153:Population; D011157:Population Dynamics; D012106:Research
Africa; Africa South Of The Sahara; Data Collection; Demographic Factors; Demographic Surveys; Developing Countries; Eastern Africa; Middle Africa; Population; Population Dynamics; Research Methodology; Southern Africa; Western Africa