Columbia subject headings:
Brot und Rosen (Association : Berlin, Germany)--History.
Socialism and literature--Germany--History.
Women and socialism--Germany--History.
Zetkin, Klara, 1857-1933.
Harvard subject headings:
Brot und Rosen (Association : Berlin, Germany)--History.
Socialism and literature--Germany--History.
Women and socialism--Germany--History.
Zetkin, Klara, 1857-1933
Princeton subject headings:
Brot und Rosen (Association : Berlin, Germany)--History.
Socialism and literature--Germany--History.
Women and socialism--Germany--History.
Zetkin, Klara, 1857-1933.