Columbia subject headings:
China--Foreign relations--1949-
China--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--1945-1991.
Soviet Union--Foreign relations--China.
Harvard subject headings:
China--Foreign relations--1949-
China--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--1945-1991.
Soviet Union--Foreign relations--China.
Princeton subject headings:
China--Foreign relations--1949-
China--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--1945-1991.
Soviet Union--Foreign relations--China.