[Family life cycle:  sociological and demographic issues].
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D019049:Developed Countries; D005060:Europe; D005061:Europe, Eastern; D005190:Family; D005191:Family Characteristics; D012106:Research; D012383:Romania; D013223:Statistics as Topic
Data Analysis; Developed Countries; Eastern Europe; Europe; Family And Household; Family Demography; Family Life Cycle; Family Research; Research Methodology; Romania