Keywords: Polish people History 19th century ; Polish people Sources History 19th century ; Germans History 20th century ; Germans Sources History 20th century ; Grenzgebiet ; Nationale Minderheit ; Deutsche ; Germany Ethnic relations ; Germany Sources Ethnic relations ; Poland Ethnic relations ; Poland Sources Ethnic relations ; Deutschland ; Polen ; Quelle ; Deutschland ; Grenzgebiet ; Nationale Minderheit ; Polen ; Geschichte 1920-1939 ; Geschichte 1920-1939

Keywords: Germans Biography ; Dictionaries ; Austrians Biography ; Dictionaries ; Czechs Biography ; Dictionaries ; Immigrants Biography ; Dictionaries ; Biografie ; Wörterbuch ; Deutschland ; Österreich ; Flüchtling ; Geschichte 1933-1945