[Regional trends in natural increase in Bulgaria].
D002031:Bulgaria; D003710:Demography; D019049:Developed Countries; D004467:Economics; D004651:Employment; D005060:Europe; D005061:Europe, Eastern; D005843:Geography; D011057:Politics; D011153:Population; D011157:Population Dynamics; D011158:Population Growth; D012106:Research; D012959:Socioeconomic Factors
Bulgaria; Comparative Studies; Demographic Factors; Developed Countries; Eastern Europe; Economic Factors; Employment; Europe; Geographic Factors; Land Tenure; Macroeconomic Factors; Natural Increase--changes; Political Factors; Population; Population Dynamics; Population Growth; Research Methodology; Socioeconomic Factors; Spatial Distribution; Studies
Geografski osobenosti i tendentsii v savremennoto razvitie na estestveniya prirast na naselenieto v Balgariya.