Columbia subject headings:
Mao, Zedong, 1893-1976.
Zhongguo gong chan dang--Purges.
Harvard subject headings:
Mao, Zedong, 1893-1976
Zhongguo gong chan dang--Purges.
Princeton subject headings:
Mao, Zedong, 1893-1976.
Zhongguo gong chan dang--Purges.