Columbia subject headings:
Siberia (Russia)--Description and travel.
Xinjiang Uygur Zizhiqu (China)--Description and travel.
Harvard subject headings:
Siberia (Russia)--Description and travel.
Xinjiang Uygur Zizhiqu (China)--Description and travel.
Princeton subject headings:
Siberia (Russia)--Description and travel.
Xinjiang Uygur Zizhiqu (China)--Description and travel.