Columbia subject headings:
Kennedy, John F. (John Fitzgerald), 1917-1963--Assassination.
Mass media--Social aspects.
Social psychology.
Harvard subject headings:
Kennedy, John F. (John Fitzgerald), 1917-1963
Mass media--Social aspects
Social psychology.
Princeton subject headings:
Mass media--Social aspects.
Social psychology.
United States. President (1961-1963 : Kennedy)