Columbia subject headings:
Baden (Germany)--History.
Germany--Foreign relations--Poland.
Germany--History--Revolution, 1848-1849.
Palatinate (Germany)--History.
Poland--Foreign relations--Germany.
Harvard subject headings:
Baden (Germany)--History.
Germany--Foreign relations--Poland.
Germany--History--Revolution, 1848-1849.
Palatinate (Germany)--History.
Poland--Foreign relations--Germany
Princeton subject headings:
Baden (Germany)--History--Revolution, 1848-1849.
Palatinate (Germany)--History--Revolution, 1848-1849.
Poland--History--Revolution of 1848.