Columbia subject headings:
Dungern, Emil August, Freiherr von, 1802-1862.
Nassau (Duchy)--Politics and government.
Statesmen--Germany--Nassau (Duchy)--Biography.
Harvard subject headings:
Dungern, Emil August, Freiherr von, 1802-1862--Influence.
Nassau (Duchy)--History.
Nassau (Duchy)--Politics and government.
Princeton subject headings:
Dungern, Emil August, Freiherr von, 1802-1862.
Nassau (Duchy)--Politics and government.
Statesmen--Germany--Nassau (Duchy)--Biography.