Columbia subject headings:
Harvard subject headings:
Yao (Southeast Asian people)--China--Liannan Xian--Social life and customs.
Princeton subject headings:
Ethnology--China--Liannan Yaozu Zizhixian.
Liannan Yaozu Zizhixian (China)--Social conditions.
Yao (Southeast Asian people)--China--Liannan Yaozu Zizhixian--Social conditions.