Columbia subject headings:
China--Foreign relations--1912-1949.
China--Foreign relations--Soviet Union.
China--History, Military--1912-1949.
China--History--Civil War, 1945-1949--Participation, Russian.
China--History--Republic, 1912-1949.
Foreign agents--China--History--20th century.
Military assistance, Soviet--China.
Sino-Japanese War, 1937-1945--Participation, Russian.
Soviet Union--Foreign relations--China.
Harvard subject headings:
China--Foreign relations--1912-1949
China--Foreign relations--Soviet Union.
China--History, Military--1912-1949.
China--History--Civil War, 1945-1949--Participation, Soviet.
China--History--Republic, 1912-1949.
Foreign agents--China--History--20th century.
Military assistance, Soviet--China.
Sino-Japanese War, 1937-1945--Participation, Soviet.
Soviet Union--Foreign relations--China.
Princeton subject headings:
China--Foreign relations--Soviet Union.
China--History, Military--1912-1949.
China--History--Civil War, 1945-1949--Participation, Soviet.
Sino-Japanese War, 1937-1945--Participation, Soviet.
Soviet Union--Foreign relations--China.