Columbia subject headings:
Harvard subject headings:
China--History--Cultural Revolution, 1966-1976.
Communism--China
Proletariat.
Zhongguo gong chan dang--Party work.
Princeton subject headings:
China--History--Cultural Revolution, 1966-1976.
Communism--China.
Proletariat.
Zhongguo gong chan dang--Party work.