Columbia subject headings:
Christlich-Demokratische Union Deutschlands (Germany : East)--History.
Germany (East)--Politics and government.
Political parties--Germany (East)--History.
Harvard subject headings:
Christlich-Demokratische Union Deutschlands (Germany : East)--History.
Germany (East)--Politics and government.
Political parties--Germany (East)--History.
Princeton subject headings:
Christlich-Demokratische Union Deutschlands (Germany : East)--History.
Germany (East)--Politics and government.
Political parties--Germany (East)--History.