Columbia subject headings:
Tibetan Plateau--Economic conditions.
Tibetan Plateau--Social conditions.
Harvard subject headings:
Qinghai Sheng (China)--Economic conditions.
Qinghai Sheng (China)--Social conditions.
Tibet Autonomous Region (China)--Economic conditions.
Tibet Autonomous Region (China)--Social conditions.
Tibet, Plateau of--Economic conditions.
Tibet, Plateau of--Social conditions.
Princeton subject headings: