Columbia subject headings:
Harvard subject headings:
China--Foreign relations--Korea (South)--20th century.
China--Foreign relations--United States--20th century.
Korea (South)--Foreign relations--China--20th century.
United States--Foreign relations--China.
World politics--1965-1975
Princeton subject headings:
China--Foreign relations--1976-
China--Foreign relations--Korea (South).
China--Foreign relations--United States.
Korea (South)--Foreign relations--China.
United States--Foreign relations--China.