Columbia subject headings:
Germany--Politics and government--1789-1900.
Germany--Politics and government--20th century.
Pacifists--Germany--History.
Peace--Societies, etc.
Harvard subject headings:
Peace movements--Germany--History
Princeton subject headings:
Germany--Politics and government--1789-1900.
Germany--Politics and government--20th century.
Pacifism--History.
Peace--Societies, etc.