Columbia subject headings:
Bookkeeping--China--Anhui Sheng--History.
Merchants--China--Anhui Sheng--History.
Harvard subject headings:
Anhui Sheng (China)--Commerce--History.
Associations, institutions, etc.--China--Anhui Sheng--History.
Trade associations--China--Anhui Sheng--History.
Princeton subject headings:
Bookkeeping--China--Anhui Sheng--History.
Merchants--China--Anhui Sheng--History.