Columbia subject headings:
China--Politics and government--1912-1949.
China--Politics and government--1949-1976.
China--Politics and government--1976-2002.
Mao, Zedong, 1893-1976.
Harvard subject headings:
China--Politics and government--1937-1945
China--Politics and government--1949-1976.
Communism--China
Mao, Zedong, 1893-1976
Princeton subject headings: