Columbia subject headings:
Harvard subject headings:
Bündnis 90/Die Grünen--History.
Christian democratic parties--Germany--History.
Christlich-Demokratische Union Deutschlands--History.
Christlich-Soziale Union in Bayern--History.
Coalition governments--Germany--History.
Germany--Politics and government--1990-
Political parties--Germany--History.
Princeton subject headings:
Bündnis 90/Die Grünen--History.
Christian democratic parties--Germany--History.
Christlich-Demokratische Union Deutschlands--History.
Christlich-Soziale Union in Bayern--History.
Coalition governments--Germany--History.
Germany--Politics and government--1990-
Political parties--Germany--History.