[Population census--present and future].
Minkov
M
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D002031:Bulgaria; D019352:Censuses; D003625:Data Collection; D019049:Developed Countries; D005060:Europe; D005061:Europe, Eastern; D008962:Models, Theoretical; D011154:Population Characteristics; D012106:Research; D012494:Sampling Studies
Bulgaria; Census; Census Methods; Data Collection; Developed Countries; Eastern Europe; Europe; Population Statistics; Research Methodology; Sampling Studies; Studies; Surveys; Theoretical Studies