A model of hierarchical internal migration.
Slater
P B
PB
D003710:Demography; D019049:Developed Countries; D004641:Emigration and Immigration; D005060:Europe; D005061:Europe, Eastern; D011153:Population; D011157:Population Dynamics; D012383:Romania
Demographic Factors; Developed Countries; Eastern Europe; Europe; Migration; Migration, Internal; Population; Population Dynamics; Romania