Columbia subject headings:
Elections--Poland--History--21st century.
Poland--History--21st century.
Poland--Politics and government--21st century.
Political parties--Poland--History--21st century.
Prawo i Sprawiedliwość (Political party)
Right-wing extremists--Poland--History--21st century.
Harvard subject headings:
Elections--Poland--History--21st century.
Poland--History--21st century.
Poland--Politics and government--21st century.
Political parties--Poland--History--21st century.
Prawo i Sprawiedliwość (Political party)
Right-wing extremists--Poland--History--21st century.
Princeton subject headings: