[Migration and the population aging process in Poland].
D003710:Demography; D019049:Developed Countries; D004641:Emigration and Immigration; D005060:Europe; D005061:Europe, Eastern; D011044:Poland; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D012424:Rural Population; D014505:Urban Population
Demographic Aging; Demographic Factors; Developed Countries; Eastern Europe; Europe; Migration; Migration, Internal; Poland; Population; Population Characteristics; Population Dynamics; Rural Population; Urban Population
Migracje a proces starzenia sie ludnosci Polski.