Columbia subject headings:
Anti-communist movements--United States.
Hysteria (Social psychology)
United States--Politics and government--20th century.
Harvard subject headings:
Anti-communist movements--United States
Hysteria (Social psychology)
United States--Politics and government--20th century.
Princeton subject headings:
Anti-communist movements--United States.
Hysteria (Social psychology)
United States--Politics and government--20th century.