Columbia subject headings:
Harvard subject headings:
China--Politics and government--1949-1976.
Heads of state--China--Biography.
Liu, Shaoqi, 1898-1969
Mao, Zedong, 1893-1976
Princeton subject headings:
China--Politics and government--1949-1976.
Head of state--China--Biography.
Liu, Shaoqi, 1898-1969.
Mao, Zedong, 1893-1976.