[Natural increase of Bulgaria's population].
Michev
N
N
D002031:Bulgaria; D003710:Demography; D019049:Developed Countries; D005060:Europe; D005061:Europe, Eastern; D005544:Forecasting; D011153:Population; D011156:Population Density; D011157:Population Dynamics; D011158:Population Growth; D012106:Research; D013223:Statistics as Topic
Bulgaria; Demographic Factors; Developed Countries; Eastern Europe; Estimation Technics; Europe; Population; Population Dynamics; Population Forecast; Population Growth; Population Projection; Population Size; Research Methodology