Columbia subject headings:
Harvard subject headings:
Historians--Germany--Stuttgart--Biography.
Zimmermann, Wilhelm, 1807-1878.
Princeton subject headings:
Authors--Germany--Biography--Congresses.
Germany--History--Revolution, 1848-1849--Congresses.
Historians--Germany--Biography--Congresses.
Lutherans--Germany--Biography--Congresses.
Peasants' War, 1524-1525--Historiography--Congresses.