title: [The oldest data on nationality in our country].
mesh_terms: D003142:Communication; D003469:Culture; D003604:Czechoslovakia; D003625:Data Collection; D003710:Demography; D019049:Developed Countries; D005006:Ethnicity; D005060:Europe; D005061:Europe, Eastern; D005843:Geography; D007802:Language; D011153:Population; D011154:Population Characteristics; D012106:Research
keywords: Communication; Cultural Background; Czechoslovakia; Data Collection; Demographic Factors; Developed Countries; Eastern Europe; Ethnic Groups; Europe; Geographic Factors; Historical Survey; Language; Population; Population Characteristics; Research Methodology
vernacular_title: Nejstarsi data o narodnosti v nasich zemich