Columbia subject headings:
Harvard subject headings:
China--Foreign relations--Great Britain.
China--Foreign relations--Soviet Union.
Great Britain--Foreign relations--China.
Soviet Union--Foreign relations--China.
Tibet Autonomous Region (China)--History.
Princeton subject headings:
China--Foreign relations--Great Britain.
China--Foreign relations--Soviet Union.
Great Britain--Foreign relations--China.
Soviet Union--Foreign relations--China.
Tibet--History.