Columbia subject headings:
International relations--Philosophy--History.
International relations.
Political science--Decision making--History.
Power (Social sciences)--History.
Thucydides.
Harvard subject headings:
International relations--Philosophy--History.
Political science--Decision making--History.
Power (Social sciences)--History
Thucydides--Contributions in international relations.
Princeton subject headings:
International relations--Philosophy--History.
Political science--Decision making--History.
Power (Social sciences)--History.
Thucydides.