title: [Methodological and organizational issues involved in the sample formation for surveys conducted simultaneously and after the 1985 population and housing census].
authors.forename: V
authors.initials: V
authors.lastname: Zhekova
mesh_terms: D001290:Attitude; D001519:Behavior; D002031:Bulgaria; D003625:Data Collection; D003710:Demography; D019049:Developed Countries; D004467:Economics; D004641:Emigration and Immigration; D004651:Employment; D005060:Europe; D005061:Europe, Eastern; D005298:Fertility; D006280:Health Workforce; D008722:Methods; D009934:Organization and Administration; D011153:Population; D011157:Population Dynamics; D011584:Psychology; D011639:Public Opinion; D012106:Research; D012494:Sampling Studies
keywords: Attitude; Behavior; Bulgaria; Data Collection; Demographic Factors; Developed Countries; Eastern Europe; Economic Factors; Europe; Fertility; Human Resources; Labor Force; Methodological Studies; Migration; Organization And Administration; Population; Population Dynamics; Psychological Factors; Public Opinion; Research Methodology; Sampling Studies; Studies; Surveys