[Issues concerning the preparation and organization of the 1985 population and housing census].
Marinov
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D002031:Bulgaria; D019352:Censuses; D003625:Data Collection; D019049:Developed Countries; D005060:Europe; D005061:Europe, Eastern; D009934:Organization and Administration; D011154:Population Characteristics; D012106:Research
Bulgaria; Census; Census Methods; Data Collection; Developed Countries; Eastern Europe; Europe; Organization And Administration; Population Statistics; Research Methodology