Columbia subject headings:
China--Foreign relations--1949-
China--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--1945-1991.
Soviet Union--Foreign relations--China.
United States--Foreign relations--1945-1989.
Harvard subject headings:
China--Foreign relations--1949-
China--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--1945-1991.
Soviet Union--Foreign relations--China.
United States--Foreign relations--1945-
Princeton subject headings:
China--Foreign relations--1949-
China--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--1945-1991.
Soviet Union--Foreign relations--China.
United States--Foreign relations--1945-1989.