Columbia subject headings:
Ethnology--China--Gansu Sheng.
Ethnology--China--Tibet Autonomous Region.
Muslims--China.
Harvard subject headings:
Ethnology--China--Gansu Sheng.
Ethnology--China--Tibet Autonomous Region
Muslims--China
Princeton subject headings:
Ethnology--China--Kansu.
Ethnology--China--Tibet Autonomous Region.
Muslims--China.