Columbia subject headings:
China--Foreign relations--Soviet Union.
China--Foreign relations--United States.
China--History--1949-
Communism--China.
Soviet Union--Foreign relations--China.
United States--Foreign relations--China.
Harvard subject headings:
China--Foreign relations--Soviet Union.
China--Foreign relations--United States.
China--History--1945-
Communism--China
Soviet Union--Foreign relations--China.
United States--Foreign relations--China.
Princeton subject headings:
China--Foreign relations--Soviet Union.
China--Foreign relations--United States.
China--History--1945-.
Communism--China.
Soviet Union--Foreign relations--China.
United States--Foreign relations--China.