Columbia subject headings:
Germany (West)--Politics and government.
Nonviolence--History--20th century.
Radicalism--Germany (West)--History--20th century.
Harvard subject headings:
Germany (West)--Politics and government.
Nonviolence--History--20th century.
Nonviolence.
Radicalism--Germany (West)
Radicalism--Germany (West)--History--20th century.
Princeton subject headings:
Germany (West)--Politics and government.
Nonviolence--History--20th century.
Radicalism--Germany (West)--History--20th century.