Columbia subject headings:
Antinuclear movement--Germany (East)
Peace.
Harvard subject headings:
Antinuclear movement--Germany (East)
Germany (East)--Politics and government.
Pacifists--Germany (East)
Peace movements--Germany (East)
Peace--Societies, etc.
Princeton subject headings:
Germany (East)--Politics and government.
Peace--History--20th century.
Peace--Societies, etc.--History--20th century.