Columbia subject headings:
Harvard subject headings:
Europe--Politics and government--1848-1871.
Hungary--Foreign relations--1849-1867
Hungary--Foreign relations--Europe.
Hungary--History--Uprising of 1848-1849
Princeton subject headings:
Europe--Politics and government--1848-1871.
Hungary--Foreign relations--1849-1867.
Hungary--Foreign relations--Europe.
Hungary--History--Uprising of 1848-1849.