title: [Trends in internal migration].
authors.forename: T
authors.initials: T
authors.lastname: Stpiczynski
mesh_terms: D003710:Demography; D019049:Developed Countries; D004641:Emigration and Immigration; D005060:Europe; D005061:Europe, Eastern; D011044:Poland; D011153:Population; D011157:Population Dynamics
keywords: Demographic Factors; Developed Countries; Eastern Europe; Europe; Migration; Migration, Internal; Poland; Population; Population Dynamics; Rural-urban Migration