Columbia subject headings:
Comparative government--Congresses.
Germany--History--Revolution, 1848-1849--Congresses.
Hungary--History--Uprising of 1848-1849--Congresses.
Harvard subject headings:
Comparative government--Congresses
Germany--History--Revolution, 1848-1849--Congresses.
Hungary--History--Uprising of 1848-1849--Congresses.
Princeton subject headings:
Comparative government--Congresses.
Germany--History--Revolution, 1848-1849--Congresses.
Hungary--History--Uprising of 1848-1849--Congresses.