[Population and housing census in 1985--a goal of paramount national importance for Bulgarian statistics].
Balevski
D
D
D002031:Bulgaria; D019352:Censuses; D003625:Data Collection; D019049:Developed Countries; D005060:Europe; D005061:Europe, Eastern; D011154:Population Characteristics; D012106:Research; D012494:Sampling Studies
Bulgaria; Census; Census Methods; Comparative Studies; Data Collection; Developed Countries; Eastern Europe; Europe; Population Statistics; Research Methodology; Sampling Studies; Studies; Survey Methodology--changes; Surveys