Columbia subject headings:
Harvard subject headings:
China--History--Five dynasties and the Ten kingdoms, 907-979
China--History--Sui dynasty, 581-618.
China--History--Tang dynasty, 618-907.
China--Politics and government--581-907
China--Politics and government--907-979
Princeton subject headings:
China--Politics and government--581-907.
China--Politics and government--907-979.