Columbia subject headings:
Antinuclear movement--Europe--Congresses.
Antinuclear movement--United States--Congresses.
Peace--Societies, etc.--Congresses.
Harvard subject headings:
Antinuclear movement--Europe--Congresses.
Antinuclear movement--United States--Congresses.
Peace movements--Europe--Congresses.
Peace movements--United States--Congresses.
Peace--Societies, etc.--Congresses.
Princeton subject headings: