Columbia subject headings:
Harvard subject headings:
Germany--History--Revolution, 1848-1849.
Switzerland--History--1830-1848.
Switzerland--History--Sonderbund, 1845-1847.
Princeton subject headings:
Germany--History--Revolution, 1848-1849.
Switzerland--History--1830-1848.
Switzerland--History--Sonderbund, 1845-1847.