Columbia subject headings:
Harvard subject headings:
China--History--Xi Xia dynasty, 1038-1227.
Excavations (Archaeology)--China--Minning Cun (Yongning Xian)
Tombs--China--Minning Cun (Yongning Xian)
Princeton subject headings:
Excavations (Archaeology)--China--Yongning Xian (Ningxia Huizu Zhizhiqu).
Yongning Xian (Ningxia Huizu Zizhiqu, China)--Antiquities.