Columbia subject headings:
Harvard subject headings:
Europe--Civilization--Roman influences--Congresses.
Historiography--Europe--History--Congresses.
Political science--Europe--History--Congresses.
Tacitus, Cornelius--Appreciation--Europe--Congresses.
Tacitus, Cornelius--Influence--Congresses.
Princeton subject headings:
Europe--Civilization--Roman influences--Congresses.
Historiography--Europe--History--Congresses.
Political science--Europe--History--Congresses.
Tacitus, Cornelius--Appreciation--Europe--Congresses.
Tacitus, Cornelius--Influence--Congresses.