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