Columbia subject headings:
Harvard subject headings:
China--Boundaries--Soviet Union
China--Foreign relations--Soviet Union
China--History--1949-1976.
Sino-Soviet Border Conflict, 1969.
Soviet Union--Boundaries--China
Soviet Union--Foreign relations--China
Soviet Union--History--1953-1985.
Zhenbao Island (China)--History--20th century.
Princeton subject headings:
China--History--1949-1976.
Sino-Soviet Border Conflict, 1969.
Soviet Union--History--1953-1985.
Soviet Union--Relations--China.