Columbia subject headings:
Political parties--Germany--History--20th century.
Political parties--Germany--History--21st century.
Social movements--Germany--History--20th century.
Social movements--Germany--History--21st century.
Youth movements--Germany--History--20th century.
Youth movements--Germany--History--21st century.
Harvard subject headings:
Political parties--Germany--History--20th century
Political parties--Germany--History--21st century.
Social movements--Germany--History--20th century.
Social movements--Germany--History--21st century.
Youth movements--Germany--History--20th century.
Youth movements--Germany--History--21st century.
Princeton subject headings:
Political parties--Germany--History--20th century.
Political parties--Germany--History--21st century.
Social movements--Germany--History--20th century.
Social movements--Germany--History--21st century.
Youth movements--Germany--History--20th century.
Youth movements--Germany--History--21st century.