title: [Some generalizations of the net coefficient of population reproduction].
authors.forename: Z
authors.initials: Z
authors.lastname: Sugarev
mesh_terms: D003710:Demography; D005298:Fertility; D008962:Models, Theoretical; D011153:Population; D011157:Population Dynamics; D012106:Research; D013223:Statistics as Topic
keywords: Demographic Factors; Estimation Technics; Fertility; Mathematical Model; Models, Theoretical; Population; Population Dynamics; Research Methodology; World