Columbia subject headings:
Harvard subject headings:
Allgemeine Deutsche Arbeiterverbrüderung--Biography.
Born, Stephan, 1824-1898.
Journalists--Switzerland--Biography
Labor unions--Germany--Biography.
Princeton subject headings:
Born, Stephan, 1824-1898.
Germany--History--Revolution, 1848-1849.
Socialism--Germany--History.
Working class--Germany.