Columbia subject headings:
Harvard subject headings:
China--History--Tang dynasty, 618-907
Excavations (Archaeology)--China--Qinghai Sheng.
Excavations (Archaeology)--China--Tibet Autonomous Region.
Qinghai Sheng (China)--Antiquities.
Tibet Autonomous Region (China)--Antiquities.
Princeton subject headings:
Excavations (Archaeology)--China--Qinghai Sheng.
Excavations (Archaeology)--China--Tibet Autonomous Region.
Qinghai Sheng (China)--Antiquities.
Tibet Autonomous Region (China)--Antiquities.