[Geographic features and analysis of daily labor migration in Bulgaria].
Dimitrov
E
E
D001519:Behavior; D002031:Bulgaria; D003710:Demography; D019049:Developed Countries; D004641:Emigration and Immigration; D005060:Europe; D005061:Europe, Eastern; D005843:Geography; D011153:Population; D011157:Population Dynamics; D014171:Transients and Migrants; D014186:Transportation
Behavior; Bulgaria; Commuting; Demographic Factors; Developed Countries; Eastern Europe; Europe; Geographic Factors; Historical Survey; Labor Migration; Migration; Population; Population Dynamics