Columbia subject headings:
Harvard subject headings:
Bingxin, 1900-1999--Journeys--China, Northwest.
China, Northwest--Description and travel.
Zheng, Zhenduo, 1898-1958--Journeys--China, Northwest.
Princeton subject headings:
Bingxin, 1900-1999--Travel.
China, Northwest--Description and travel.
Zheng, Zhenduo, 1898-1958--Journeys.