Columbia subject headings:
China--Foreign relations--Soviet Union.
China--History--Boxer Rebellion, 1899-1901.
Manchuria (China)--History.
Soviet Union--Foreign relations--China.
Harvard subject headings:
China--Foreign relations--Soviet Union
China--History--Boxer Rebellion, 1899-1901
Manchuria (China)--History
Soviet Union--Foreign relations--China
Princeton subject headings: