title: Internal migration in the Soviet Union.
authors.forename: B
authors.initials: B
authors.lastname: Ball
authors.forename: G J
authors.initials: GJ
authors.lastname: Demko
mesh_terms: D003710:Demography; D019049:Developed Countries; D004641:Emigration and Immigration; D011153:Population; D011157:Population Dynamics; D014586:USSR
keywords: Demographic Factors; Developed Countries; Migration; Migration, Internal; Population; Population Dynamics; Ussr