[E. S. Lee's concept of migration, its verification and evaluation].
Skrobiszowa
B
B
D003710:Demography; D019049:Developed Countries; D004641:Emigration and Immigration; D005060:Europe; D005061:Europe, Eastern; D005069:Evaluation Studies as Topic; D011044:Poland; D011153:Population; D011157:Population Dynamics; D012942:Social Sciences
Demographic Factors; Demography; Developed Countries; Eastern Europe; Europe; Evaluation; Migration; Migration, Internal; Poland; Population; Population Dynamics; Population Theory; Social Sciences