Columbia subject headings:
Chambers, Whittaker.
Communism--United States.
Hiss, Alger.
Spies--United States.
Subversive activities--United States--History--20th century.
Treason--United States.
Harvard subject headings:
Chambers, Whittaker
Cold War
Communism--United States--History--20th century
Hiss, Alger.
Political culture--United States--History--20th century.
Right and left (Political science)--History--20th century.
Subversive activities--United States--History--20th century
Trials (Political crimes and offenses)--United States
United States--Politics and government--1945-1953.
Princeton subject headings:
Chambers, Whittaker.
Cold War.
Communism--United States--History--20th century.
Hiss, Alger.
Political culture--United States--History--20th century.
Right and left (Political science)--History--20th century.
Subversive activities--United States--History--20th century.
Trials (Political crimes and offenses)--United States.
United States--Politics and government--1945-1953.