Columbia subject headings:
Harvard subject headings:
China--Foreign relations--Russia.
China--Foreign relations--Soviet Union.
Russia--Foreign relations--China
Russo-Turkish War, 1877-1878.
Soviet Union--Foreign relations--China.
Zhomini, Aleksandr Genrikhovich, baron, 1814-1888--Correspondence.
Princeton subject headings:
China--Foreign relations--Russia.
Russo-Turkish War, 1877-1878.
Soviet Union--Foreign relations--China.