[Automated processing of data from the 1985 population and housing census].
Cholakov
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D002031:Bulgaria; D019352:Censuses; D003201:Computers; D019049:Developed Countries; D001330:Electronic Data Processing; D005060:Europe; D005061:Europe, Eastern; D011154:Population Characteristics; D012106:Research; D012984:Software
Bulgaria; Census; Computer Programs And Programming; Computers; Developed Countries; Eastern Europe; Europe; Information; Information Processing; Population Statistics; Research Methodology