Columbia subject headings:
Austro-Prussian War, 1866.
Germany--History--Revolution, 1848-1849.
Thirty Years' War, 1618-1648--Influence.
Harvard subject headings:
Austro-Prussian War, 1866.
Germany--History--Revolution, 1848-1849.
Thirty Years' War, 1618-1648--Influence.
Princeton subject headings:
Austro-Prussian War, 1866.
Germany--History--Revolution, 1848-1849.
Thirty Years' War, 1618-1648--Influence.