Columbia subject headings:
Civil rights--China.
Detention of persons--China.
Human rights--China.
Political prisoners--China.
Prisons--China.
Sun, Zhiang, d. 2003.
Sun, Zhigang, d. 2003.
Harvard subject headings:
Civil rights--China
Detention of persons--China.
Human rights--China
Political prisoners--China
Prisons--China
Sun, Zhigang, -2003.
Princeton subject headings:
Civil rights--China.
Detention of persons--China.
Human rights--China.
Political prisoners--China.
Prisons--China.
Sun, Zhigang, -2003.