Columbia subject headings:
Silesia, Upper (Poland and Czech Republic)--History--Autonomy and independence movements.
Silesia, Upper (Poland and Czech Republic)--History--Partition, 1919-1922.
Harvard subject headings:
Silesia, Upper (Poland and Czech Republic)--History--Autonomy and independence movements.
Silesia, Upper (Poland and Czech Republic)--History--Partition, 1919-1922.
Silesia, Upper (Poland and Czech Republic)--History.
Princeton subject headings:
Silesia, Upper (Poland and Czech Republic)--History--Partition, 1919-1922.