Columbia subject headings:
Center parties--Germany--History.
Christian democracy--Germany--History.
Christlich-Demokratische Union Deutschlands (Germany : West)--History.
Deutsche Zentrumspartei--History.
Political parties--Germany--History.
Harvard subject headings:
Catholic Church--Germany--Political activity--History.
Catholic Church--Political activity--Germany (West)--History.
Catholic Church--Political activity--Germany--History.
Christlich-Demokratische Union Deutschlands (Germany : West)--History.
Christlich-Demokratische Union Deutschlands--History.
Deutsche Zentrumspartei--History.
Princeton subject headings:
Center parties--Germany--History.
Christian democracy--Germany--History.
Christlich-Demokratische Union Deutschlands (Germany : West)--History.
Deutsche Zentrumspartei--History.
Political parties--Germany--History.