Columbia subject headings:
China--Foreign relations--United States.
Nixon, Richard M. (Richard Milhous), 1913-
Nixon, Richard M. (Richard Milhous), 1913-1994.
United States--Foreign relations--China.
Harvard subject headings:
China--Foreign relations--United States.
Nixon, Richard M. (Richard Milhous), 1913-1994
United States--Foreign relations--China.
Princeton subject headings: