Columbia subject headings:
Military assistance, American--Cambodia.
Vietnam War, 1961-1975--United States.
War, Declaration of--United States.
Harvard subject headings:
Military assistance, American--Cambodia.
Vietnam War, 1961-1975--United States
War, Declaration of--United States.
Princeton subject headings:
Military assistance, American--Cambodia.
Vietnam War, 1961-1975--United States.
War, Declaration of--United States.