Columbia subject headings:
Civilization, Ancient.
Comparative government.
Political science--History--To 1500.
Power (Social sciences)--History--To 1500.
State, The--History--To 1500.
Harvard subject headings:
Civilization, Ancient
Comparative government
Political science--History--To 1500
Power (Social sciences)--History--To 1500.
State, The--History--To 1500.
Princeton subject headings:
Power (Social sciences)--America--History.
Power (Social sciences)--Asia--History.
Power (Social sciences)--Europe--History.