Columbia subject headings:
China--Politics and government--1912-1949.
China--Politics and government--1949-
Communism--China--History.
Harvard subject headings:
China--Politics and government--1912-1949.
China--Politics and government--1949-
Communism--China--History
Princeton subject headings:
China--Politics and government--1912-1949.
China--Politics and government--1949-
Communism--China--History.