Columbia subject headings:
Representative government and representation--Germany--Prussia--History--19th century.
Representative government and representation--Silesia--History--19th century.
Harvard subject headings:
Parliamentary practice--Silesia--History--18th century.
Parliamentary practice--Silesia--History--19th century.
Silesia--Politics and government--18th century.
Silesia--Politics and government--19th century.
Princeton subject headings: