[The measurement of the intensity of internal migration].
Vielrose
E
E
D003710:Demography; D019049:Developed Countries; D004641:Emigration and Immigration; D005060:Europe; D005061:Europe, Eastern; D011044:Poland; D011153:Population; D011157:Population Dynamics; D012106:Research; D013223:Statistics as Topic
Demographic Factors; Developed Countries; Eastern Europe; Estimation Technics; Europe; Migration; Migration, Internal; Poland; Population; Population Dynamics; Research Methodology