Columbia subject headings:
Harvard subject headings:
China--Politics and government--1949-1976.
Communism--China--History--20th century
Mao, Zedong, 1893-1976
Princeton subject headings:
China--Politics and government--1949-1976.
Communism--China--History--20th century.
Mao, Zedong, 1893-1976.