Columbia subject headings:
Harvard subject headings:
Internal security--China--Zhejiang Sheng--History.
Police--China--Zhejiang Sheng--History.
Zhejiang Sheng (China)--History.
Princeton subject headings:
Internal security--China--Zhejiang Sheng--History.
Law enforcement--China--Zhejiang Sheng--History.
Police--China--Zhejiang Sheng--History.