Columbia subject headings:
Silesia.
Harvard subject headings:
Silesia (Poland : County)--Economic conditions.
Silesia (Poland : County)--Politics and government.
Silesia (Poland : Voivodeship)--Economic conditions.
Silesia (Poland : Voivodeship)--Politics and government.
Silesia, Upper (Poland and Czech Republic)--History--Partition, 1919-1922.
Silesia--Economic conditions.
Silesia--History--Partition, 1919-1922.
Silesia--Politics and government.
Princeton subject headings:
Silesia (Poland : County)--Economic conditions.
Silesia (Poland : County)--Politics and government.
Silesia--Economic conditions.
Silesia--History--Partition, 1919-1922.
Silesia--Politics and government.