Columbia subject headings:
Harvard subject headings:
Hungary--Politics and government--1918-1945
Liberalism--Hungary--History.
Opposition (Political science)--Hungary--History.
Princeton subject headings:
Bethlen, István, gróf, 1874-1947.
Hungary--Politics and government--1918-1945.
Liberalism--Hungary--History--20th century.
Political parties--Hungary--History--20th century.