Columbia subject headings:
Radicals--United States--Biography.
United States--Social conditions--1960-1980.
Harvard subject headings:
Pacifists--Biography
Peace
Political activists--United States
United States--Foreign relations--1981-1989--Citizen participation.
United States--Foreign relations--1981-1989.
United States--Foreign relations--1989-1993.
United States--Military policy--Citizen participation.
United States--Military policy.
Princeton subject headings:
Radicals--United States--Biography.
United States--Social conditions--1960-.