title: Migration as a factor differentiating demographic structure of Polish towns.
authors.forename: E
authors.initials: E
authors.lastname: Pytel-tafel
mesh_terms: D003710:Demography; D019049:Developed Countries; D004641:Emigration and Immigration; D005060:Europe; D005061:Europe, Eastern; D011044:Poland; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D012106:Research; D014505:Urban Population
keywords: Comparative Studies; Demographic Factors; Developed Countries; Eastern Europe; Europe; Migration; Migration, Internal; Poland; Population; Population Characteristics; Population Dynamics; Research Methodology; Studies; Urban Population