Columbia subject headings:
China--History--Antirightist Campaign, 1957-1958.
China--History--Hundred Flowers Campaign, 1956.
Harvard subject headings:
China--History--Antirightist Campaign, 1957-1958.
China--History--Hundred Flowers Campaign, 1956
Princeton subject headings:
China--History--Antirightist Campaign, 1957-1958.
China--History--Hundred Flowers Campaign, 1956.