Columbia subject headings:
Baltic Sea Region--Antiquities--Congresses.
Civilization, Classical--Influence--Congresses.
Harvard subject headings:
Baltic Sea Region--Intellectual life--Congresses.
Baltic States--Intellectual life--Congresses.
Classical literature--Appreciation--Baltic Sea Region--Congresses.
Latin literature, Medieval and modern--Baltic Sea Region--History and criticism--Congresses.
Learning and scholarship--Baltic Sea Region--History--Congresses.
Princeton subject headings:
Baltic Sea Region--Antiquities--Congresses.
Civilization, Classical--Influence--Congresses.