Columbia subject headings:
Vietnam War, 1961-1975--Influence.
Vietnam War, 1961-1975.
Vietnamese diaspora.
Harvard subject headings:
Vietnam War, 1961-1975
Vietnam War, 1961-1975--Influence
Vietnamese diaspora.
Princeton subject headings:
Vietnam War, 1961-1975--Influence.
Vietnam War, 1961-1975.
Vietnamese diaspora.