Columbia subject headings:
Kings and rulers--History.
Political science--History.
Republicanism.
Harvard subject headings:
Despotism--History
East and West.
Political science--History
Republicanism--History
Princeton subject headings:
Civilization, Western--Egyptian influences.
Civilization, Western--Greek influences.
Civilization, Western--Islamic influences.
Civilization, Western--Roman influences.
East and West.
Greece--Kings and rulers.
Republicanism.