Columbia subject headings:
Partei des Demokratischen Sozialismus (Germany)--History.
Political parties--Germany--History.
Harvard subject headings:
Germany--Politics and government--1990-
Partei des Demokratischen Sozialismus (Germany)--History.
Political parties--Germany--History.
Princeton subject headings:
Germany--Politics and government--1990-
Partei des Demokratischen Sozialismus (Germany)--History.
Political parties--Germany--History.