title: [The free union and marriage: assessment of work in demography].
mesh_terms: D003710:Demography; D005298:Fertility; D008393:Marriage; D011153:Population; D011157:Population Dynamics; D012942:Social Sciences
keywords: Consensual Union; Demographic Factors; Demography; Fertility; Literature Review; Marriage; Nuptiality; Population; Population Dynamics; Social Sciences
vernacular_title: L'union libre et le mariage: un bilan des travaux en demographie.