[Some problems concerning the study of migration].
Zlatanova
V
V
D001519:Behavior; D003657:Decision Making; D003710:Demography; D004641:Emigration and Immigration; D008722:Methods; D008962:Models, Theoretical; D011153:Population; D011157:Population Dynamics
Behavior; Decision Making; Demographic Factors; Methodological Studies; Migration; Population; Population Dynamics; Theoretical Studies; World