Columbia subject headings:
Harvard subject headings:
China--Biography--Indexes.
China--History--Sui dynasty, 581-618--Biography--Indexes.
Wei, Zheng, 580-643. Sui shu--Indexes.
Princeton subject headings:
China--Biography--Indexes.
China--History--Sui dynasty, 581-618--Biography--Indexes.
Indexes.
Wei, Zheng, 580-643. Sui shu--Indexes.