Columbia subject headings:
China--History--Tiananmen Square Incident, 1989.
Democracy--China.
Students--Political activity--China.
Harvard subject headings:
China--History--Tiananmen Square Incident, 1989.
Chinese students--China--Political activity.
Democracy--China
Students--Political activity--China
Princeton subject headings:
China--History--Tiananmen Square Incident, 1989.
Democracy--China.
Students--Political activity--China.