Columbia subject headings:
China--Foreign relations--Japan.
China--Foreign relations--Soviet Union.
China--History--20th century.
Communism--China--History--20th century.
Communism--China--Manchuria--History--20th century.
Japan--Foreign relations--China.
Sino-Japanese War, 1937-1945.
Soviet Union--Foreign relations--China.
Harvard subject headings:
China--Foreign relations--Japan
China--Foreign relations--Soviet Union
China--History--20th century
Communism--China--History--20th century
Communism--China--Manchuria--History--20th century.
Japan--Foreign relations--China
Sino-Japanese War, 1937-1945
Soviet Union--Foreign relations--China
Princeton subject headings:
China--Foreign relations--Japan.
China--Foreign relations--Soviet Union.
China--History--20th century.
Communism--China--History--20th century.
Communism--China--Manchuria--History--20th century.
Japan--Foreign relations--China.
Sino-Japanese War, 1937-1945.
Soviet Union--Foreign relations--China.