Columbia subject headings:
China--History--Warlord period, 1916-1928.
China--Politics and government--20th century.
Hong qiang hui (China)
Harvard subject headings:
China--History--Warlord period, 1916-1928.
Hong qiang hui (China)--History.
Princeton subject headings:
China--History--Republic, 1912-1949.
Hong qiang hui (China)--History.