Columbia subject headings:
Harvard subject headings:
Berlin (Germany)--Politics and government--21st century.
Freedom of information--Germany--History--21st century.
Germany--Politics and government--21st century.
Government information--Germany--History--21st century.
Information society--Germany--History--21st century.
Piratenpartei Deutschland--History.
Political parties--Germany--History--21st century.
Privacy, Right of--Germany--History--21st century.
Princeton subject headings:
Germany--Politics and government--1990-
Piratenpartei Deutschland.
Political parties--Germany.