Columbia subject headings:
Isocrates--Congresses.
Harvard subject headings:
Athens (Greece)--Politics and government--Congresses.
Isocrates--Criticism and interpretation--Congresses.
Oratory, Ancient--Congresses.
Politics and literature--Greece--Athens--Congresses.
Speeches, addresses, etc., Greek--History and criticism--Congresses.
Princeton subject headings:
Isocrates--Congresses.