Columbia subject headings:
China--History--Tiananmen Square Incident, 1989.
China--Politics and government--1976-2002.
China--Social conditions--1976-2000.
Communism--China.
Harvard subject headings:
China--History--1976-
China--History--Tiananmen Square Incident, 1989.
China--Politics and government--1976-
China--Social conditions--1976-
Communism--China
Princeton subject headings:
China--History--1976-2002.
China--History--Tiananmen Square Incident, 1989.
China--Politics and government--1976-.
China--Social conditions--1976-2000.
Communism--China.