Columbia subject headings:
China--Social conditions--1949-1976.
China--Social conditions--1976-2000.
Socialism--China--History.
Harvard subject headings:
China--Social conditions--1949-
China--Social conditions--1949-1976.
China--Social conditions--1976-
Socialism--China
Socialism--China--History
Princeton subject headings:
China--Social conditions--1949-1976.
China--Social conditions--1976-2000.
Socialism--China--History.