Columbia subject headings:
Harvard subject headings:
Administrative agencies--China--History--Ming dynasty, 1368-1644.
Governmental investigations--China--History--Ming dynasty, 1368-1644.
Ombudspersons--China--History--Ming dynasty, 1368-1644.
Princeton subject headings:
China--Politics and government--Ming dynasty, 1368-1644.
Governmental investigations--China.
Ombudspersons--China--History.
Public administration--China--Inspection.