Columbia subject headings:
Germany--Foreign relations--Mexico.
Mexico--Foreign relations--Germany.
Wilson, Woodrow, 1856-1924.
Harvard subject headings:
Germany--Foreign relations--Mexico.
Mexico--Foreign relations--Germany.
Wilson, Woodrow, 1856-1924.
Princeton subject headings:
Germany--Foreign relations--Mexico.
Mexico--Foreign relations--Germany.
Wilson, Woodrow, 1856-1924.