Columbia subject headings:
China--History--Cultural Revolution, 1966-1976.
China. Wai jiao bu--History--20th century.
Harvard subject headings:
China--Foreign relations--1949-1976.
China--History--Cultural Revolution, 1966-1976.
China. Wai jiao bu--History--20th century.
China. Wai jiao bu--History.
Princeton subject headings:
China--History--Cultural Revolution, 1966-1976.
China. Wai jiao bu--History--20th century.