Columbia subject headings:
Asia, Central--Description and travel.
Tibet Autonomous Region (China)--Description and travel.
Xinjiang Uygur Zizhiqu (China)--Description and travel.
Harvard subject headings:
Asia, Central--Description and travel.
Tibet Autonomous Region (China)--Description and travel.
Xinjiang Uygur Zizhiqu (China)--Description and travel.
Princeton subject headings:
Asia, Central--Description and travel.
Tibet--Description and travel.
Xinjiang Uygur Zizhiqu (China)--Description and travel.