Columbia subject headings:
Harvard subject headings:
China--History--Tiananmen Square Incident, 1989.
Educational exchanges--China.
Educational exchanges--United States.
Exchange of persons programs, American--China.
Exchange of persons programs, Chinese--United States.
Princeton subject headings:
China--Relations--United States.
Exchange of persons programs, American--China.
Exchange of persons programs, Chinese--United Nations.
United States--Relations--China.