Columbia subject headings:
Harvard subject headings:
Germany--Politics and government--1990-
Piratenpartei Deutschland--Membership.
Piratenpartei Deutschland.
Political parties--Germany
Young adults--Political activity--Germany.
Youth--Political activity--Germany
Princeton subject headings:
Germany--Politics and government--1990-
Piratenpartei Deutschland--Membership.
Piratenpartei Deutschland.
Political parties--Germany.
Youth--Political activity--Germany.