title: Long-term trends in the reproduction of the population.
authors.forename: A
authors.initials: A
authors.lastname: Kvasha
authors.forename: I
authors.initials: I
authors.lastname: Kalinyuk
mesh_terms: D017677:Age Distribution; D003710:Demography; D019049:Developed Countries; D004243:Divorce; D004641:Emigration and Immigration; D005191:Family Characteristics; D005544:Forecasting; D008393:Marriage; D011153:Population; D011156:Population Density; D011157:Population Dynamics; D011158:Population Growth; D012106:Research; D013223:Statistics as Topic; D014586:USSR
keywords: Age Distribution; Comparative Studies; Demographic Factors; Developed Countries; Divorce; Estimation Technics; Family Characteristics; Marriage Patterns; Migration; Population; Population Dynamics; Population Forecast; Population Growth Estimation; Population Projection; Population Size; Research Methodology; Stable Population; Ussr; Zero Population Growth