Columbia subject headings:
Harvard subject headings:
Germany--Politics and government--1815-1866.
Schulz, Wilhelm, 1797-1860.
Statesmen--Germany--Biography.
Princeton subject headings:
Büchner, Georg, 1813-1837--Friends and associates.
Journalists--Germany--Biography.
Marx, Karl, 1818-1883.
Politicians--Germany--Biography.
Schulz, Wilhelm, 1797-1860.