[Demographic data and family structures].
Roussel
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D003710:Demography; D019049:Developed Countries; D005191:Family Characteristics; D011153:Population; D011157:Population Dynamics; D012106:Research; D012942:Social Sciences; D012961:Sociology
Demographic Factors; Demography; Developed Countries; Family And Household; Family Characteristics--changes; Interdisciplinary Studies; Population; Population Dynamics; Social Sciences; Sociology