Columbia subject headings:
Harvard subject headings:
Christian democracy--Germany--History.
Christian democratic parties--Germany--History.
Christianity and politics--Germany--History.
Christlich-Demokratische Union Deutschlands
Cologne (Germany)--Politics and government.
Political parties--Germany--Platforms.
Princeton subject headings:
Christian democracy--Germany--History.
Christian democratic parties--Germany--History.
Christianity and politics--Germany--History.
Christlich-Demokratische Union Deutschlands.
Cologne (Germany)--Politics and government.
Essays.
Political parties--Germany--Platforms.