Columbia subject headings:
Harvard subject headings:
Germany--Politics and government--21st century.
Germany--Politics and government.
Linke (Political party : Germany)
Linkspartei (Germany)
Political parties--Germany
Right and left (Political science)--Germany.
Socialism--Germany
Socialist parties--Germany.
Princeton subject headings:
Germany--Politics and government--21st century.
Linke (Political party : Germany)--Platforms.
Socialism--Germany.