Columbia subject headings:
Harvard subject headings:
China--History--20th century
China--Politics and government--1644-1912.
China--Politics and government--1912-1949.
Yuan, Shikai, 1859-1916
Princeton subject headings:
China--History--20th century.
China--Politics and government--1644-1912.
China--Politics and government--1912-1949.
Yuan, Shikai, 1859-1916.