Columbia subject headings:
Harvard subject headings:
Public welfare--China--Guizhou Sheng.
Social service--China--Guizhou Sheng.
Tujia (Chinese people)--China.
Princeton subject headings:
China--Rural conditions.
Minorities--China--Social conditions.
Social security--China.
Tujia (Chinese people)--China.
Tujia (Chinese people)--Public welfare.