Columbia subject headings:
Radicalism--United States.
Riots--Illinois--Chicago.
United States--Politics and government--1963-1969.
Harvard subject headings:
Chicago Seven Trial, Chicago, Ill., 1969-1970.
Radicalism--United States.
Radicals--United States.
Riots--Illinois--Chicago
Trials (Conspiracy)--Illinois--Chicago.
United States--Politics and government--1963-1969.
Princeton subject headings:
Radicalism--United States.
Riots--Illinois--Chicago.
United States--Politics and government--1963-1969.