Columbia subject headings:
China--Politics and government--1912-1928--Congresses.
Presidents--China--Biography--Congresses.
Sun, Yat-sen, 1866-1925--Congresses.
Harvard subject headings:
China--Foreign relations--Japan--Congresses.
China--Foreign relations--Soviet Union--Congresses.
China--Foreign relations--United States--Congresses.
China--History--1861-1912.
China--History--Republic, 1912-1949.
Sun, Yat-sen, 1866-1925--Congresses.
Princeton subject headings: