Columbia subject headings:
Germany (West)--Politics and government.
Germany--Politics and government--1990-
Grünen (Political party)--History.
Harvard subject headings:
Bündnis 90/Die Grünen--History.
Germany--Politics and government--1990-
Political parties--Germany--History.
Princeton subject headings:
Germany (West)--Politics and government.
Germany--Politics and government--1990-
Grünen (Political party)--History.