Columbia subject headings:
Harvard subject headings:
China--History--Cultural Revolution, 1966-1976.
China--Politics and government--1949-1976.
Zhongguo gong chan dang--Purges.
Princeton subject headings:
China--History--Cultural Revolution, 1966-1976.
China--Politics and government--1949-1976.
Zhongguo gong chan dang--Purges.