Columbia subject headings:
Harvard subject headings:
Nationalism--Poland--Silesia (Voivodeship)
Regionalism--Poland--Silesia (Voivodeship)
Silesia (Poland : Voivodeship)--History.
Silesia (Poland : Voivodeship)--Politics and government.
Princeton subject headings:
Silesia (Poland : Voivodeship)--History.
Silesia (Poland : Voivodeship)--Politics and government.