Columbia subject headings:
China--Politics and government--1949-
Zhongguo gong chan dang--Purges.
Harvard subject headings:
China--Politics and government--1949-
China--Politics and government--1949-1976.
Zhongguo gong chan dang--Purges.
Princeton subject headings:
China--Politics and government--1949-1976.
Zhongguo gong chan dang--Purges.