Columbia subject headings:
Tübingen (Germany)--History--Revolution, 1848-1849--Sources.
Universität Tübingen--History--Sources.
Harvard subject headings:
Tübingen (Germany)--History--Sources.
Universität Tübingen--History--Sources.
Princeton subject headings:
Tübingen (Germany)--History--Revolution, 1848-1849--Sources.
Universität Tübingen--History--Sources.