Columbia subject headings:
China--Politics and government--1912-1949.
China--Politics and government--1949-
Communism--China.
Harvard subject headings:
China--Politics and government--1912-1949.
China--Politics and government--1949-
China--Politics and government--1949-1976.
Communism--China
Princeton subject headings:
China--Politics and government--1912-1949.
China--Politics and government--1949-
Communism--China.