[Principal problems in the organization of the census in Bulgaria from 1900 to 1985].
Balevski
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D
D002031:Bulgaria; D019352:Censuses; D019049:Developed Countries; D005060:Europe; D005061:Europe, Eastern; D007878:Legislation as Topic; D011154:Population Characteristics; D012106:Research
Bulgaria; Census; Census Methods; Developed Countries; Eastern Europe; Europe; Historical Survey; Legislation; Population Statistics; Research Methodology