[Gusztav Thirring, a demographer].
D003710:Demography; D019049:Developed Countries; D004641:Emigration and Immigration; D005060:Europe; D005061:Europe, Eastern; D006814:Hungary; D011154:Population Characteristics; D012106:Research; D013223:Statistics as Topic; D014505:Urban Population
Developed Countries; Eastern Europe; Europe; Historical Demography; Hungary; International Migration; Population Statistics; Research Methodology; Statistics; Urban Population
Thirring Gusztav, a demografus