Columbia subject headings:
Harvard subject headings:
Excavations (Archaeology)--China--Yangtze River Gorges.
Paleolithic period--China.
Yangtze River Gorges (China)--Antiquities.
Princeton subject headings:
Excavations (Archaeology)--China--Yangtze River Gorges.
Paleolithic period--China--Yangtze River Gorges.
Yangtze River Gorges (China)--Antiquities.